64918154

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 116093952

約数和(自身を除く): 51175798

約数列:

[1, 2, 7, 14, 31, 62, 101, 202, 217, 434, 707, 1414, 1481, 2962, 3131, 6262, 10367, 20734, 21917, 43834, 45911, 91822, 149581, 299162, 321377, 642754, 1047067, 2094134, 4637011, 9274022, 32459077, 64918154]

約数ペア:

[(1, 64918154), (2, 32459077), (7, 9274022), (14, 4637011), (31, 2094134), (62, 1047067), (101, 642754), (202, 321377), (217, 299162), (434, 149581), (707, 91822), (1414, 45911), (1481, 43834), (2962, 21917), (3131, 20734), (6262, 10367)]