72675590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13001}}^1$

素因数の和:13064

約数の個数: 32

約数和(自身を含む): 144166176

約数和(自身を除く): 71490586

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 13001, 26002, 65005, 130010, 169013, 338026, 559043, 845065, 1118086, 1690130, 2795215, 5590430, 7267559, 14535118, 36337795, 72675590]

約数ペア:

[(1, 72675590), (2, 36337795), (5, 14535118), (10, 7267559), (13, 5590430), (26, 2795215), (43, 1690130), (65, 1118086), (86, 845065), (130, 559043), (215, 338026), (430, 169013), (559, 130010), (1118, 65005), (2795, 26002), (5590, 13001)]