80783744

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 172584000

約数和(自身を除く): 91800256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 152, 236, 304, 472, 563, 608, 944, 1121, 1126, 1216, 1888, 2242, 2252, 2432, 3776, 4484, 4504, 7552, 8968, 9008, 10697, 17936, 18016, 21394, 33217, 35872, 36032, 42788, 66434, 71744, 72064, 85576, 132868, 143488, 171152, 265736, 342304, 531472, 631123, 684608, 1062944, 1262246, 1369216, 2125888, 2524492, 4251776, 5048984, 10097968, 20195936, 40391872, 80783744]

約数ペア:

[(1, 80783744), (2, 40391872), (4, 20195936), (8, 10097968), (16, 5048984), (19, 4251776), (32, 2524492), (38, 2125888), (59, 1369216), (64, 1262246), (76, 1062944), (118, 684608), (128, 631123), (152, 531472), (236, 342304), (304, 265736), (472, 171152), (563, 143488), (608, 132868), (944, 85576), (1121, 72064), (1126, 71744), (1216, 66434), (1888, 42788), (2242, 36032), (2252, 35872), (2432, 33217), (3776, 21394), (4484, 18016), (4504, 17936), (7552, 10697), (8968, 9008)]