72778322

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{100801}}^1$

素因数の和:100841

約数の個数: 12

約数和(自身を含む): 115216686

約数和(自身を除く): 42438364

約数列:

[1, 2, 19, 38, 361, 722, 100801, 201602, 1915219, 3830438, 36389161, 72778322]

約数ペア:

[(1, 72778322), (2, 36389161), (19, 3830438), (38, 1915219), (361, 201602), (722, 100801)]