61306952

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 135527040

約数和(自身を除く): 74220088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 131, 137, 244, 262, 274, 427, 488, 524, 548, 854, 917, 959, 1048, 1096, 1708, 1834, 1918, 3416, 3668, 3836, 7336, 7672, 7991, 8357, 15982, 16714, 17947, 31964, 33428, 35894, 55937, 58499, 63928, 66856, 71788, 111874, 116998, 125629, 143576, 223748, 233996, 251258, 447496, 467992, 502516, 1005032, 1094767, 2189534, 4379068, 7663369, 8758136, 15326738, 30653476, 61306952]

約数ペア:

[(1, 61306952), (2, 30653476), (4, 15326738), (7, 8758136), (8, 7663369), (14, 4379068), (28, 2189534), (56, 1094767), (61, 1005032), (122, 502516), (131, 467992), (137, 447496), (244, 251258), (262, 233996), (274, 223748), (427, 143576), (488, 125629), (524, 116998), (548, 111874), (854, 71788), (917, 66856), (959, 63928), (1048, 58499), (1096, 55937), (1708, 35894), (1834, 33428), (1918, 31964), (3416, 17947), (3668, 16714), (3836, 15982), (7336, 8357), (7672, 7991)]