81317993826

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1\times {\mathrm{2129}}^1$

素因数の和:3595

約数の個数: 64

約数和(自身を含む): 167599987200

約数和(自身を除く): 86281993374

約数列:

[1, 2, 3, 6, 61, 79, 122, 158, 183, 237, 366, 474, 1321, 2129, 2642, 3963, 4258, 4819, 6387, 7926, 9638, 12774, 14457, 28914, 80581, 104359, 129869, 161162, 168191, 208718, 241743, 259738, 313077, 336382, 389607, 483486, 504573, 626154, 779214, 1009146, 2812409, 5624818, 6365899, 8437227, 10259651, 12731798, 16874454, 19097697, 20519302, 30778953, 38195394, 61557906, 171556949, 222180311, 343113898, 444360622, 514670847, 666540933, 1029341694, 1333081866, 13552998971, 27105997942, 40658996913, 81317993826]

約数ペア:

[(1, 81317993826), (2, 40658996913), (3, 27105997942), (6, 13552998971), (61, 1333081866), (79, 1029341694), (122, 666540933), (158, 514670847), (183, 444360622), (237, 343113898), (366, 222180311), (474, 171556949), (1321, 61557906), (2129, 38195394), (2642, 30778953), (3963, 20519302), (4258, 19097697), (4819, 16874454), (6387, 12731798), (7926, 10259651), (9638, 8437227), (12774, 6365899), (14457, 5624818), (28914, 2812409), (80581, 1009146), (104359, 779214), (129869, 626154), (161162, 504573), (168191, 483486), (208718, 389607), (241743, 336382), (259738, 313077)]