64738506

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 153216000

約数和(自身を除く): 88477494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 343, 379, 498, 581, 686, 758, 1029, 1137, 1162, 1743, 2058, 2274, 2653, 3486, 4067, 5306, 7959, 8134, 12201, 15918, 18571, 24402, 28469, 31457, 37142, 55713, 56938, 62914, 85407, 94371, 111426, 129997, 170814, 188742, 220199, 259994, 389991, 440398, 660597, 779982, 1321194, 1541393, 3082786, 4624179, 9248358, 10789751, 21579502, 32369253, 64738506]

約数ペア:

[(1, 64738506), (2, 32369253), (3, 21579502), (6, 10789751), (7, 9248358), (14, 4624179), (21, 3082786), (42, 1541393), (49, 1321194), (83, 779982), (98, 660597), (147, 440398), (166, 389991), (249, 259994), (294, 220199), (343, 188742), (379, 170814), (498, 129997), (581, 111426), (686, 94371), (758, 85407), (1029, 62914), (1137, 56938), (1162, 55713), (1743, 37142), (2058, 31457), (2274, 28469), (2653, 24402), (3486, 18571), (4067, 15918), (5306, 12201), (7959, 8134)]