67921567

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 83980800

約数和(自身を除く): 16059233

約数列:

[1, 7, 29, 53, 59, 107, 203, 371, 413, 749, 1537, 1711, 3103, 3127, 5671, 6313, 10759, 11977, 21721, 21889, 39697, 44191, 90683, 164459, 183077, 334589, 634781, 1151213, 1281539, 2342123, 9703081, 67921567]

約数ペア:

[(1, 67921567), (7, 9703081), (29, 2342123), (53, 1281539), (59, 1151213), (107, 634781), (203, 334589), (371, 183077), (413, 164459), (749, 90683), (1537, 44191), (1711, 39697), (3103, 21889), (3127, 21721), (5671, 11977), (6313, 10759)]