64738604

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 138277440

約数和(自身を除く): 73538836

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 79, 98, 113, 148, 158, 196, 226, 259, 316, 452, 518, 553, 791, 1036, 1106, 1582, 1813, 2212, 2923, 3164, 3626, 3871, 4181, 5537, 5846, 7252, 7742, 8362, 8927, 11074, 11692, 15484, 16724, 17854, 20461, 22148, 29267, 35708, 40922, 58534, 62489, 81844, 117068, 124978, 143227, 204869, 249956, 286454, 330299, 409738, 437423, 572908, 660598, 819476, 874846, 1321196, 1749692, 2312093, 4624186, 9248372, 16184651, 32369302, 64738604]

約数ペア:

[(1, 64738604), (2, 32369302), (4, 16184651), (7, 9248372), (14, 4624186), (28, 2312093), (37, 1749692), (49, 1321196), (74, 874846), (79, 819476), (98, 660598), (113, 572908), (148, 437423), (158, 409738), (196, 330299), (226, 286454), (259, 249956), (316, 204869), (452, 143227), (518, 124978), (553, 117068), (791, 81844), (1036, 62489), (1106, 58534), (1582, 40922), (1813, 35708), (2212, 29267), (2923, 22148), (3164, 20461), (3626, 17854), (3871, 16724), (4181, 15484), (5537, 11692), (5846, 11074), (7252, 8927), (7742, 8362)]