85811968

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 193084416

約数和(自身を除く): 107272448

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 983, 992, 1364, 1408, 1966, 1984, 2728, 2816, 3932, 3968, 5456, 7864, 7936, 10813, 10912, 15728, 21626, 21824, 30473, 31456, 43252, 43648, 60946, 62912, 86504, 87296, 121892, 125824, 173008, 243784, 251648, 335203, 346016, 487568, 670406, 692032, 975136, 1340812, 1384064, 1950272, 2681624, 2768128, 3900544, 5363248, 7801088, 10726496, 21452992, 42905984, 85811968]

約数ペア:

[(1, 85811968), (2, 42905984), (4, 21452992), (8, 10726496), (11, 7801088), (16, 5363248), (22, 3900544), (31, 2768128), (32, 2681624), (44, 1950272), (62, 1384064), (64, 1340812), (88, 975136), (124, 692032), (128, 670406), (176, 487568), (248, 346016), (256, 335203), (341, 251648), (352, 243784), (496, 173008), (682, 125824), (704, 121892), (983, 87296), (992, 86504), (1364, 62912), (1408, 60946), (1966, 43648), (1984, 43252), (2728, 31456), (2816, 30473), (3932, 21824), (3968, 21626), (5456, 15728), (7864, 10912), (7936, 10813)]