71158144

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 148838400

約数和(自身を除く): 77680256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 227, 248, 316, 454, 496, 632, 908, 992, 1264, 1816, 1984, 2449, 2528, 3632, 3968, 4898, 5056, 7037, 7264, 9796, 10112, 14074, 14528, 17933, 19592, 28148, 29056, 35866, 39184, 56296, 71732, 78368, 112592, 143464, 156736, 225184, 286928, 313472, 450368, 555923, 573856, 900736, 1111846, 1147712, 2223692, 2295424, 4447384, 8894768, 17789536, 35579072, 71158144]

約数ペア:

[(1, 71158144), (2, 35579072), (4, 17789536), (8, 8894768), (16, 4447384), (31, 2295424), (32, 2223692), (62, 1147712), (64, 1111846), (79, 900736), (124, 573856), (128, 555923), (158, 450368), (227, 313472), (248, 286928), (316, 225184), (454, 156736), (496, 143464), (632, 112592), (908, 78368), (992, 71732), (1264, 56296), (1816, 39184), (1984, 35866), (2449, 29056), (2528, 28148), (3632, 19592), (3968, 17933), (4898, 14528), (5056, 14074), (7037, 10112), (7264, 9796)]