66225848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 73482952

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 59, 86, 104, 118, 172, 236, 251, 344, 472, 502, 559, 767, 1004, 1118, 1534, 2008, 2236, 2537, 3068, 3263, 4472, 5074, 6136, 6526, 10148, 10793, 13052, 14809, 20296, 21586, 26104, 29618, 32981, 43172, 59236, 65962, 86344, 118472, 131924, 140309, 192517, 263848, 280618, 385034, 561236, 636787, 770068, 1122472, 1273574, 1540136, 2547148, 5094296, 8278231, 16556462, 33112924, 66225848]

約数ペア:

[(1, 66225848), (2, 33112924), (4, 16556462), (8, 8278231), (13, 5094296), (26, 2547148), (43, 1540136), (52, 1273574), (59, 1122472), (86, 770068), (104, 636787), (118, 561236), (172, 385034), (236, 280618), (251, 263848), (344, 192517), (472, 140309), (502, 131924), (559, 118472), (767, 86344), (1004, 65962), (1118, 59236), (1534, 43172), (2008, 32981), (2236, 29618), (2537, 26104), (3068, 21586), (3263, 20296), (4472, 14809), (5074, 13052), (6136, 10793), (6526, 10148)]