64538418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 152616960

約数和(自身を除く): 88078542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 79, 106, 158, 159, 237, 318, 367, 371, 474, 553, 734, 742, 1101, 1106, 1113, 1659, 2202, 2226, 2569, 3318, 4187, 5138, 7707, 8374, 12561, 15414, 19451, 25122, 28993, 29309, 38902, 57986, 58353, 58618, 86979, 87927, 116706, 136157, 173958, 175854, 202951, 272314, 405902, 408471, 608853, 816942, 1217706, 1536629, 3073258, 4609887, 9219774, 10756403, 21512806, 32269209, 64538418]

約数ペア:

[(1, 64538418), (2, 32269209), (3, 21512806), (6, 10756403), (7, 9219774), (14, 4609887), (21, 3073258), (42, 1536629), (53, 1217706), (79, 816942), (106, 608853), (158, 408471), (159, 405902), (237, 272314), (318, 202951), (367, 175854), (371, 173958), (474, 136157), (553, 116706), (734, 87927), (742, 86979), (1101, 58618), (1106, 58353), (1113, 57986), (1659, 38902), (2202, 29309), (2226, 28993), (2569, 25122), (3318, 19451), (4187, 15414), (5138, 12561), (7707, 8374)]