178941932

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 375199776

約数和(自身を除く): 196257844

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 169, 221, 299, 338, 391, 442, 598, 676, 677, 782, 884, 1196, 1354, 1564, 2708, 2873, 3887, 5083, 5746, 7774, 8801, 10166, 11492, 11509, 15548, 15571, 17602, 20332, 23018, 31142, 35204, 46036, 62284, 66079, 114413, 132158, 149617, 202423, 228826, 264316, 264707, 299234, 404846, 457652, 529414, 598468, 809692, 1058828, 1945021, 2631499, 3441191, 3890042, 5262998, 6882382, 7780084, 10525996, 13764764, 44735483, 89470966, 178941932]

約数ペア:

[(1, 178941932), (2, 89470966), (4, 44735483), (13, 13764764), (17, 10525996), (23, 7780084), (26, 6882382), (34, 5262998), (46, 3890042), (52, 3441191), (68, 2631499), (92, 1945021), (169, 1058828), (221, 809692), (299, 598468), (338, 529414), (391, 457652), (442, 404846), (598, 299234), (676, 264707), (677, 264316), (782, 228826), (884, 202423), (1196, 149617), (1354, 132158), (1564, 114413), (2708, 66079), (2873, 62284), (3887, 46036), (5083, 35204), (5746, 31142), (7774, 23018), (8801, 20332), (10166, 17602), (11492, 15571), (11509, 15548)]