156946970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{4373}}^1$

素因数の和:4514

約数の個数: 32

約数和(自身を含む): 293197968

約数和(自身を除く): 136250998

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 970, 3589, 4373, 7178, 8746, 17945, 21865, 35890, 43730, 161801, 323602, 424181, 809005, 848362, 1618010, 2120905, 4241810, 15694697, 31389394, 78473485, 156946970]

約数ペア:

[(1, 156946970), (2, 78473485), (5, 31389394), (10, 15694697), (37, 4241810), (74, 2120905), (97, 1618010), (185, 848362), (194, 809005), (370, 424181), (485, 323602), (970, 161801), (3589, 43730), (4373, 35890), (7178, 21865), (8746, 17945)]