78786708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 251504064

約数和(自身を除く): 172717356

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 637, 858, 924, 937, 1001, 1078, 1092, 1274, 1617, 1716, 1874, 1911, 2002, 2156, 2548, 2811, 3003, 3234, 3748, 3822, 4004, 5622, 6006, 6468, 6559, 7007, 7644, 10307, 11244, 12012, 12181, 13118, 14014, 19677, 20614, 21021, 24362, 26236, 28028, 30921, 36543, 39354, 41228, 42042, 45913, 48724, 61842, 72149, 73086, 78708, 84084, 85267, 91826, 123684, 133991, 137739, 144298, 146172, 170534, 183652, 216447, 255801, 267982, 275478, 288596, 341068, 401973, 432894, 505043, 511602, 535964, 550956, 596869, 803946, 865788, 937937, 1010086, 1023204, 1193738, 1515129, 1607892, 1790607, 1875874, 2020172, 2387476, 2813811, 3030258, 3581214, 3751748, 5627622, 6060516, 6565559, 7162428, 11255244, 13131118, 19696677, 26262236, 39393354, 78786708]

約数ペア:

[(1, 78786708), (2, 39393354), (3, 26262236), (4, 19696677), (6, 13131118), (7, 11255244), (11, 7162428), (12, 6565559), (13, 6060516), (14, 5627622), (21, 3751748), (22, 3581214), (26, 3030258), (28, 2813811), (33, 2387476), (39, 2020172), (42, 1875874), (44, 1790607), (49, 1607892), (52, 1515129), (66, 1193738), (77, 1023204), (78, 1010086), (84, 937937), (91, 865788), (98, 803946), (132, 596869), (143, 550956), (147, 535964), (154, 511602), (156, 505043), (182, 432894), (196, 401973), (231, 341068), (273, 288596), (286, 275478), (294, 267982), (308, 255801), (364, 216447), (429, 183652), (462, 170534), (539, 146172), (546, 144298), (572, 137739), (588, 133991), (637, 123684), (858, 91826), (924, 85267), (937, 84084), (1001, 78708), (1078, 73086), (1092, 72149), (1274, 61842), (1617, 48724), (1716, 45913), (1874, 42042), (1911, 41228), (2002, 39354), (2156, 36543), (2548, 30921), (2811, 28028), (3003, 26236), (3234, 24362), (3748, 21021), (3822, 20614), (4004, 19677), (5622, 14014), (6006, 13118), (6468, 12181), (6559, 12012), (7007, 11244), (7644, 10307)]