72352340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{212801}}^1$

素因数の和:212827

約数の個数: 24

約数和(自身を含む): 160878312

約数和(自身を除く): 88525972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 212801, 425602, 851204, 1064005, 2128010, 3617617, 4256020, 7235234, 14470468, 18088085, 36176170, 72352340]

約数ペア:

[(1, 72352340), (2, 36176170), (4, 18088085), (5, 14470468), (10, 7235234), (17, 4256020), (20, 3617617), (34, 2128010), (68, 1064005), (85, 851204), (170, 425602), (340, 212801)]