85889702938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{155303}}^1$

素因数の和:155646

約数の個数: 32

約数和(自身を含む): 140891788800

約数和(自身を除く): 55002085862

約数列:

[1, 2, 13, 26, 89, 178, 239, 478, 1157, 2314, 3107, 6214, 21271, 42542, 155303, 276523, 310606, 553046, 2018939, 4037878, 13821967, 27643934, 37117417, 74234834, 179685571, 359371142, 482526421, 965052842, 3303450113, 6606900226, 42944851469, 85889702938]

約数ペア:

[(1, 85889702938), (2, 42944851469), (13, 6606900226), (26, 3303450113), (89, 965052842), (178, 482526421), (239, 359371142), (478, 179685571), (1157, 74234834), (2314, 37117417), (3107, 27643934), (6214, 13821967), (21271, 4037878), (42542, 2018939), (155303, 553046), (276523, 310606)]