71249152

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 155671040

約数和(自身を除く): 84421888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 271, 316, 416, 542, 632, 832, 1027, 1084, 1264, 1664, 2054, 2168, 2528, 3328, 3523, 4108, 4336, 5056, 7046, 8216, 8672, 10112, 14092, 16432, 17344, 20224, 21409, 28184, 32864, 34688, 42818, 56368, 65728, 69376, 85636, 112736, 131456, 171272, 225472, 262912, 278317, 342544, 450944, 556634, 685088, 901888, 1113268, 1370176, 2226536, 2740352, 4453072, 5480704, 8906144, 17812288, 35624576, 71249152]

約数ペア:

[(1, 71249152), (2, 35624576), (4, 17812288), (8, 8906144), (13, 5480704), (16, 4453072), (26, 2740352), (32, 2226536), (52, 1370176), (64, 1113268), (79, 901888), (104, 685088), (128, 556634), (158, 450944), (208, 342544), (256, 278317), (271, 262912), (316, 225472), (416, 171272), (542, 131456), (632, 112736), (832, 85636), (1027, 69376), (1084, 65728), (1264, 56368), (1664, 42818), (2054, 34688), (2168, 32864), (2528, 28184), (3328, 21409), (3523, 20224), (4108, 17344), (4336, 16432), (5056, 14092), (7046, 10112), (8216, 8672)]