85296016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 104691824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 113, 152, 191, 208, 226, 247, 304, 382, 452, 494, 764, 904, 988, 1469, 1528, 1808, 1976, 2147, 2483, 2938, 3056, 3629, 3952, 4294, 4966, 5876, 7258, 8588, 9932, 11752, 14516, 17176, 19864, 21583, 23504, 27911, 29032, 34352, 39728, 43166, 47177, 55822, 58064, 86332, 94354, 111644, 172664, 188708, 223288, 280579, 345328, 377416, 410077, 446576, 561158, 754832, 820154, 1122316, 1640308, 2244632, 3280616, 4489264, 5331001, 6561232, 10662002, 21324004, 42648008, 85296016]

約数ペア:

[(1, 85296016), (2, 42648008), (4, 21324004), (8, 10662002), (13, 6561232), (16, 5331001), (19, 4489264), (26, 3280616), (38, 2244632), (52, 1640308), (76, 1122316), (104, 820154), (113, 754832), (152, 561158), (191, 446576), (208, 410077), (226, 377416), (247, 345328), (304, 280579), (382, 223288), (452, 188708), (494, 172664), (764, 111644), (904, 94354), (988, 86332), (1469, 58064), (1528, 55822), (1808, 47177), (1976, 43166), (2147, 39728), (2483, 34352), (2938, 29032), (3056, 27911), (3629, 23504), (3952, 21583), (4294, 19864), (4966, 17176), (5876, 14516), (7258, 11752), (8588, 9932)]