31790829278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 52581312000

約数和(自身を除く): 20790482722

約数列:

[1, 2, 13, 26, 107, 139, 214, 229, 278, 359, 458, 718, 1391, 1807, 2782, 2977, 3614, 4667, 5954, 9334, 14873, 24503, 29746, 31831, 38413, 49006, 49901, 63662, 76826, 82211, 99802, 164422, 193349, 318539, 386698, 413803, 499369, 637078, 648713, 827606, 998738, 1068743, 1297426, 2137486, 3405917, 5339407, 6811834, 8796577, 10678814, 11427329, 17593154, 22854658, 44276921, 69412291, 88553842, 114355501, 138824582, 148555277, 228711002, 297110554, 1222724203, 2445448406, 15895414639, 31790829278]

約数ペア:

[(1, 31790829278), (2, 15895414639), (13, 2445448406), (26, 1222724203), (107, 297110554), (139, 228711002), (214, 148555277), (229, 138824582), (278, 114355501), (359, 88553842), (458, 69412291), (718, 44276921), (1391, 22854658), (1807, 17593154), (2782, 11427329), (2977, 10678814), (3614, 8796577), (4667, 6811834), (5954, 5339407), (9334, 3405917), (14873, 2137486), (24503, 1297426), (29746, 1068743), (31831, 998738), (38413, 827606), (49006, 648713), (49901, 637078), (63662, 499369), (76826, 413803), (82211, 386698), (99802, 318539), (164422, 193349)]