64478998077

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{40361}}^1$

素因数の和:40550

約数の個数: 48

約数和(自身を含む): 97852987008

約数和(自身を除く): 33373988931

約数列:

[1, 3, 13, 23, 39, 69, 137, 169, 299, 411, 507, 897, 1781, 3151, 3887, 5343, 9453, 11661, 23153, 40361, 40963, 69459, 121083, 122889, 524693, 532519, 928303, 1574079, 1597557, 2784909, 5529457, 6821009, 12067939, 16588371, 20463027, 36203817, 71882941, 127177511, 156883207, 215648823, 381532533, 470649621, 934478233, 1653307643, 2803434699, 4959922929, 21492999359, 64478998077]

約数ペア:

[(1, 64478998077), (3, 21492999359), (13, 4959922929), (23, 2803434699), (39, 1653307643), (69, 934478233), (137, 470649621), (169, 381532533), (299, 215648823), (411, 156883207), (507, 127177511), (897, 71882941), (1781, 36203817), (3151, 20463027), (3887, 16588371), (5343, 12067939), (9453, 6821009), (11661, 5529457), (23153, 2784909), (40361, 1597557), (40963, 1574079), (69459, 928303), (121083, 532519), (122889, 524693)]