61656416

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 132292440

約数和(自身を除く): 70636024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 113, 118, 136, 226, 236, 272, 289, 452, 472, 544, 578, 904, 944, 1003, 1156, 1808, 1888, 1921, 2006, 2312, 3616, 3842, 4012, 4624, 6667, 7684, 8024, 9248, 13334, 15368, 16048, 17051, 26668, 30736, 32096, 32657, 34102, 53336, 61472, 65314, 68204, 106672, 113339, 130628, 136408, 213344, 226678, 261256, 272816, 453356, 522512, 545632, 906712, 1045024, 1813424, 1926763, 3626848, 3853526, 7707052, 15414104, 30828208, 61656416]

約数ペア:

[(1, 61656416), (2, 30828208), (4, 15414104), (8, 7707052), (16, 3853526), (17, 3626848), (32, 1926763), (34, 1813424), (59, 1045024), (68, 906712), (113, 545632), (118, 522512), (136, 453356), (226, 272816), (236, 261256), (272, 226678), (289, 213344), (452, 136408), (472, 130628), (544, 113339), (578, 106672), (904, 68204), (944, 65314), (1003, 61472), (1156, 53336), (1808, 34102), (1888, 32657), (1921, 32096), (2006, 30736), (2312, 26668), (3616, 17051), (3842, 16048), (4012, 15368), (4624, 13334), (6667, 9248), (7684, 8024)]