78897130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26387}}^1$

素因数の和:26430

約数の個数: 32

約数和(自身を含む): 159594624

約数和(自身を除く): 80697494

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 26387, 52774, 131935, 263870, 343031, 606901, 686062, 1213802, 1715155, 3034505, 3430310, 6069010, 7889713, 15779426, 39448565, 78897130]

約数ペア:

[(1, 78897130), (2, 39448565), (5, 15779426), (10, 7889713), (13, 6069010), (23, 3430310), (26, 3034505), (46, 1715155), (65, 1213802), (115, 686062), (130, 606901), (230, 343031), (299, 263870), (598, 131935), (1495, 52774), (2990, 26387)]