87819368

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 217375200

約数和(自身を除く): 129555832

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 364, 392, 494, 532, 637, 728, 907, 931, 988, 1064, 1274, 1729, 1814, 1862, 1976, 2548, 3458, 3628, 3724, 5096, 6349, 6916, 7256, 7448, 11791, 12103, 12698, 13832, 17233, 23582, 24206, 25396, 34466, 44443, 47164, 48412, 50792, 68932, 82537, 88886, 94328, 96824, 120631, 137864, 165074, 177772, 224029, 241262, 330148, 355544, 448058, 482524, 577759, 660296, 844417, 896116, 965048, 1155518, 1568203, 1688834, 1792232, 2311036, 3136406, 3377668, 4622072, 6272812, 6755336, 10977421, 12545624, 21954842, 43909684, 87819368]

約数ペア:

[(1, 87819368), (2, 43909684), (4, 21954842), (7, 12545624), (8, 10977421), (13, 6755336), (14, 6272812), (19, 4622072), (26, 3377668), (28, 3136406), (38, 2311036), (49, 1792232), (52, 1688834), (56, 1568203), (76, 1155518), (91, 965048), (98, 896116), (104, 844417), (133, 660296), (152, 577759), (182, 482524), (196, 448058), (247, 355544), (266, 330148), (364, 241262), (392, 224029), (494, 177772), (532, 165074), (637, 137864), (728, 120631), (907, 96824), (931, 94328), (988, 88886), (1064, 82537), (1274, 68932), (1729, 50792), (1814, 48412), (1862, 47164), (1976, 44443), (2548, 34466), (3458, 25396), (3628, 24206), (3724, 23582), (5096, 17233), (6349, 13832), (6916, 12698), (7256, 12103), (7448, 11791)]