61717888

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 131861520

約数和(自身を除く): 70143632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 113, 128, 136, 226, 251, 272, 452, 502, 544, 904, 1004, 1088, 1808, 1921, 2008, 2176, 3616, 3842, 4016, 4267, 7232, 7684, 8032, 8534, 14464, 15368, 16064, 17068, 28363, 30736, 32128, 34136, 56726, 61472, 68272, 113452, 122944, 136544, 226904, 245888, 273088, 453808, 482171, 546176, 907616, 964342, 1815232, 1928684, 3630464, 3857368, 7714736, 15429472, 30858944, 61717888]

約数ペア:

[(1, 61717888), (2, 30858944), (4, 15429472), (8, 7714736), (16, 3857368), (17, 3630464), (32, 1928684), (34, 1815232), (64, 964342), (68, 907616), (113, 546176), (128, 482171), (136, 453808), (226, 273088), (251, 245888), (272, 226904), (452, 136544), (502, 122944), (544, 113452), (904, 68272), (1004, 61472), (1088, 56726), (1808, 34136), (1921, 32128), (2008, 30736), (2176, 28363), (3616, 17068), (3842, 16064), (4016, 15368), (4267, 14464), (7232, 8534), (7684, 8032)]