64138112

素因数分解:

$2^7\times {\mathrm{43}}^2\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 131298480

約数和(自身を除く): 67160368

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 271, 344, 542, 688, 1084, 1376, 1849, 2168, 2752, 3698, 4336, 5504, 7396, 8672, 11653, 14792, 17344, 23306, 29584, 34688, 46612, 59168, 93224, 118336, 186448, 236672, 372896, 501079, 745792, 1002158, 1491584, 2004316, 4008632, 8017264, 16034528, 32069056, 64138112]

約数ペア:

[(1, 64138112), (2, 32069056), (4, 16034528), (8, 8017264), (16, 4008632), (32, 2004316), (43, 1491584), (64, 1002158), (86, 745792), (128, 501079), (172, 372896), (271, 236672), (344, 186448), (542, 118336), (688, 93224), (1084, 59168), (1376, 46612), (1849, 34688), (2168, 29584), (2752, 23306), (3698, 17344), (4336, 14792), (5504, 11653), (7396, 8672)]