71901568

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 153342720

約数和(自身を除く): 81441152

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 173, 191, 272, 346, 382, 544, 692, 764, 1088, 1384, 1528, 2176, 2768, 2941, 3056, 3247, 5536, 5882, 6112, 6494, 11072, 11764, 12224, 12988, 22144, 23528, 24448, 25976, 33043, 47056, 51952, 66086, 94112, 103904, 132172, 188224, 207808, 264344, 376448, 415616, 528688, 561731, 1057376, 1123462, 2114752, 2246924, 4229504, 4493848, 8987696, 17975392, 35950784, 71901568]

約数ペア:

[(1, 71901568), (2, 35950784), (4, 17975392), (8, 8987696), (16, 4493848), (17, 4229504), (32, 2246924), (34, 2114752), (64, 1123462), (68, 1057376), (128, 561731), (136, 528688), (173, 415616), (191, 376448), (272, 264344), (346, 207808), (382, 188224), (544, 132172), (692, 103904), (764, 94112), (1088, 66086), (1384, 51952), (1528, 47056), (2176, 33043), (2768, 25976), (2941, 24448), (3056, 23528), (3247, 22144), (5536, 12988), (5882, 12224), (6112, 11764), (6494, 11072)]