71231056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11047}}^1$

素因数の和:11099

約数の個数: 40

約数和(自身を含む): 153434624

約数和(自身を除く): 82203568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 11047, 22094, 44188, 88376, 143611, 176752, 287222, 342457, 574444, 684914, 1148888, 1369828, 2297776, 2739656, 4451941, 5479312, 8903882, 17807764, 35615528, 71231056]

約数ペア:

[(1, 71231056), (2, 35615528), (4, 17807764), (8, 8903882), (13, 5479312), (16, 4451941), (26, 2739656), (31, 2297776), (52, 1369828), (62, 1148888), (104, 684914), (124, 574444), (208, 342457), (248, 287222), (403, 176752), (496, 143611), (806, 88376), (1612, 44188), (3224, 22094), (6448, 11047)]