78827754

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 160168320

約数和(自身を除く): 81340566

約数列:

[1, 2, 3, 6, 103, 206, 229, 309, 458, 557, 618, 687, 1114, 1374, 1671, 3342, 23587, 47174, 57371, 70761, 114742, 127553, 141522, 172113, 255106, 344226, 382659, 765318, 13137959, 26275918, 39413877, 78827754]

約数ペア:

[(1, 78827754), (2, 39413877), (3, 26275918), (6, 13137959), (103, 765318), (206, 382659), (229, 344226), (309, 255106), (458, 172113), (557, 141522), (618, 127553), (687, 114742), (1114, 70761), (1374, 57371), (1671, 47174), (3342, 23587)]