81285204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 261015552

約数和(自身を除く): 179730348

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 67, 77, 78, 84, 91, 101, 132, 134, 143, 154, 156, 182, 201, 202, 231, 268, 273, 286, 303, 308, 364, 402, 404, 429, 462, 469, 546, 572, 606, 707, 737, 804, 858, 871, 924, 938, 1001, 1092, 1111, 1212, 1313, 1407, 1414, 1474, 1716, 1742, 1876, 2002, 2121, 2211, 2222, 2613, 2626, 2814, 2828, 2948, 3003, 3333, 3484, 3939, 4004, 4242, 4422, 4444, 5159, 5226, 5252, 5628, 6006, 6097, 6666, 6767, 7777, 7878, 8484, 8844, 9191, 9581, 10318, 10452, 12012, 12194, 13332, 13534, 14443, 15477, 15554, 15756, 18291, 18382, 19162, 20301, 20636, 23331, 24388, 27068, 27573, 28743, 28886, 30954, 31108, 36582, 36764, 38324, 40602, 43329, 46662, 47369, 55146, 57486, 57772, 61908, 67067, 73164, 74437, 81204, 86658, 87971, 93324, 94738, 101101, 110292, 114972, 134134, 142107, 148874, 173316, 175942, 189476, 201201, 202202, 223311, 263913, 268268, 284214, 297748, 303303, 351884, 402402, 404404, 446622, 521059, 527826, 568428, 606606, 615797, 804804, 893244, 967681, 1042118, 1055652, 1213212, 1231594, 1563177, 1847391, 1935362, 2084236, 2463188, 2903043, 3126354, 3694782, 3870724, 5806086, 6252708, 6773767, 7389564, 11612172, 13547534, 20321301, 27095068, 40642602, 81285204]

約数ペア:

[(1, 81285204), (2, 40642602), (3, 27095068), (4, 20321301), (6, 13547534), (7, 11612172), (11, 7389564), (12, 6773767), (13, 6252708), (14, 5806086), (21, 3870724), (22, 3694782), (26, 3126354), (28, 2903043), (33, 2463188), (39, 2084236), (42, 1935362), (44, 1847391), (52, 1563177), (66, 1231594), (67, 1213212), (77, 1055652), (78, 1042118), (84, 967681), (91, 893244), (101, 804804), (132, 615797), (134, 606606), (143, 568428), (154, 527826), (156, 521059), (182, 446622), (201, 404404), (202, 402402), (231, 351884), (268, 303303), (273, 297748), (286, 284214), (303, 268268), (308, 263913), (364, 223311), (402, 202202), (404, 201201), (429, 189476), (462, 175942), (469, 173316), (546, 148874), (572, 142107), (606, 134134), (707, 114972), (737, 110292), (804, 101101), (858, 94738), (871, 93324), (924, 87971), (938, 86658), (1001, 81204), (1092, 74437), (1111, 73164), (1212, 67067), (1313, 61908), (1407, 57772), (1414, 57486), (1474, 55146), (1716, 47369), (1742, 46662), (1876, 43329), (2002, 40602), (2121, 38324), (2211, 36764), (2222, 36582), (2613, 31108), (2626, 30954), (2814, 28886), (2828, 28743), (2948, 27573), (3003, 27068), (3333, 24388), (3484, 23331), (3939, 20636), (4004, 20301), (4242, 19162), (4422, 18382), (4444, 18291), (5159, 15756), (5226, 15554), (5252, 15477), (5628, 14443), (6006, 13534), (6097, 13332), (6666, 12194), (6767, 12012), (7777, 10452), (7878, 10318), (8484, 9581), (8844, 9191)]