78321124

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 161215488

約数和(自身を除く): 82894364

約数列:

[1, 2, 4, 7, 14, 28, 67, 83, 134, 166, 268, 332, 469, 503, 581, 938, 1006, 1162, 1876, 2012, 2324, 3521, 5561, 7042, 11122, 14084, 22244, 33701, 38927, 41749, 67402, 77854, 83498, 134804, 155708, 166996, 235907, 292243, 471814, 584486, 943628, 1168972, 2797183, 5594366, 11188732, 19580281, 39160562, 78321124]

約数ペア:

[(1, 78321124), (2, 39160562), (4, 19580281), (7, 11188732), (14, 5594366), (28, 2797183), (67, 1168972), (83, 943628), (134, 584486), (166, 471814), (268, 292243), (332, 235907), (469, 166996), (503, 155708), (581, 134804), (938, 83498), (1006, 77854), (1162, 67402), (1876, 41749), (2012, 38927), (2324, 33701), (3521, 22244), (5561, 14084), (7042, 11122)]