171879656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 373222080

約数和(自身を除く): 201342424

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 134, 136, 221, 268, 442, 536, 871, 884, 1139, 1451, 1742, 1768, 2278, 2902, 3484, 4556, 5804, 6968, 9112, 11608, 14807, 18863, 24667, 29614, 37726, 49334, 59228, 75452, 97217, 98668, 118456, 150904, 194434, 197336, 320671, 388868, 641342, 777736, 1263821, 1282684, 1652689, 2527642, 2565368, 3305378, 5055284, 6610756, 10110568, 13221512, 21484957, 42969914, 85939828, 171879656]

約数ペア:

[(1, 171879656), (2, 85939828), (4, 42969914), (8, 21484957), (13, 13221512), (17, 10110568), (26, 6610756), (34, 5055284), (52, 3305378), (67, 2565368), (68, 2527642), (104, 1652689), (134, 1282684), (136, 1263821), (221, 777736), (268, 641342), (442, 388868), (536, 320671), (871, 197336), (884, 194434), (1139, 150904), (1451, 118456), (1742, 98668), (1768, 97217), (2278, 75452), (2902, 59228), (3484, 49334), (4556, 37726), (5804, 29614), (6968, 24667), (9112, 18863), (11608, 14807)]