6978972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 22522752

約数和(自身を除く): 15543780

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, 83, 84, 91, 98, 132, 143, 147, 154, 156, 166, 182, 196, 231, 249, 273, 286, 294, 308, 332, 364, 429, 462, 498, 539, 546, 572, 581, 588, 637, 858, 913, 924, 996, 1001, 1078, 1079, 1092, 1162, 1274, 1617, 1716, 1743, 1826, 1911, 2002, 2156, 2158, 2324, 2548, 2739, 3003, 3234, 3237, 3486, 3652, 3822, 4004, 4067, 4316, 5478, 6006, 6391, 6468, 6474, 6972, 7007, 7553, 7644, 8134, 10956, 11869, 12012, 12201, 12782, 12948, 14014, 15106, 16268, 19173, 21021, 22659, 23738, 24402, 25564, 28028, 30212, 35607, 38346, 42042, 44737, 45318, 47476, 48804, 52871, 71214, 76692, 83083, 84084, 89474, 90636, 105742, 134211, 142428, 158613, 166166, 178948, 211484, 249249, 268422, 317226, 332332, 498498, 536844, 581581, 634452, 996996, 1163162, 1744743, 2326324, 3489486, 6978972]

約数ペア:

[(1, 6978972), (2, 3489486), (3, 2326324), (4, 1744743), (6, 1163162), (7, 996996), (11, 634452), (12, 581581), (13, 536844), (14, 498498), (21, 332332), (22, 317226), (26, 268422), (28, 249249), (33, 211484), (39, 178948), (42, 166166), (44, 158613), (49, 142428), (52, 134211), (66, 105742), (77, 90636), (78, 89474), (83, 84084), (84, 83083), (91, 76692), (98, 71214), (132, 52871), (143, 48804), (147, 47476), (154, 45318), (156, 44737), (166, 42042), (182, 38346), (196, 35607), (231, 30212), (249, 28028), (273, 25564), (286, 24402), (294, 23738), (308, 22659), (332, 21021), (364, 19173), (429, 16268), (462, 15106), (498, 14014), (539, 12948), (546, 12782), (572, 12201), (581, 12012), (588, 11869), (637, 10956), (858, 8134), (913, 7644), (924, 7553), (996, 7007), (1001, 6972), (1078, 6474), (1079, 6468), (1092, 6391), (1162, 6006), (1274, 5478), (1617, 4316), (1716, 4067), (1743, 4004), (1826, 3822), (1911, 3652), (2002, 3486), (2156, 3237), (2158, 3234), (2324, 3003), (2548, 2739)]