71297400448

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{39251}}^1$

素因数の和:39905

約数の個数: 64

約数和(自身を含む): 148457344320

約数和(自身を除く): 77159943872

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 617, 736, 1234, 1472, 2468, 2944, 4936, 9872, 14191, 19744, 28382, 39251, 39488, 56764, 78502, 78976, 113528, 157004, 227056, 314008, 454112, 628016, 902773, 908224, 1256032, 1805546, 1816448, 2512064, 3611092, 5024128, 7222184, 14444368, 24217867, 28888736, 48435734, 57777472, 96871468, 115554944, 193742936, 387485872, 557010941, 774971744, 1114021882, 1549943488, 2228043764, 3099886976, 4456087528, 8912175056, 17824350112, 35648700224, 71297400448]

約数ペア:

[(1, 71297400448), (2, 35648700224), (4, 17824350112), (8, 8912175056), (16, 4456087528), (23, 3099886976), (32, 2228043764), (46, 1549943488), (64, 1114021882), (92, 774971744), (128, 557010941), (184, 387485872), (368, 193742936), (617, 115554944), (736, 96871468), (1234, 57777472), (1472, 48435734), (2468, 28888736), (2944, 24217867), (4936, 14444368), (9872, 7222184), (14191, 5024128), (19744, 3611092), (28382, 2512064), (39251, 1816448), (39488, 1805546), (56764, 1256032), (78502, 908224), (78976, 902773), (113528, 628016), (157004, 454112), (227056, 314008)]