68579968

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 145533600

約数和(自身を除く): 76953632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 163, 173, 304, 326, 346, 608, 652, 692, 1216, 1304, 1384, 2432, 2608, 2768, 3097, 3287, 5216, 5536, 6194, 6574, 10432, 11072, 12388, 13148, 20864, 22144, 24776, 26296, 28199, 49552, 52592, 56398, 99104, 105184, 112796, 198208, 210368, 225592, 396416, 420736, 451184, 535781, 902368, 1071562, 1804736, 2143124, 3609472, 4286248, 8572496, 17144992, 34289984, 68579968]

約数ペア:

[(1, 68579968), (2, 34289984), (4, 17144992), (8, 8572496), (16, 4286248), (19, 3609472), (32, 2143124), (38, 1804736), (64, 1071562), (76, 902368), (128, 535781), (152, 451184), (163, 420736), (173, 396416), (304, 225592), (326, 210368), (346, 198208), (608, 112796), (652, 105184), (692, 99104), (1216, 56398), (1304, 52592), (1384, 49552), (2432, 28199), (2608, 26296), (2768, 24776), (3097, 22144), (3287, 20864), (5216, 13148), (5536, 12388), (6194, 11072), (6574, 10432)]