73154120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140681}}^1$

素因数の和:140705

約数の個数: 32

約数和(自身を含む): 177259320

約数和(自身を除く): 104105200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 140681, 281362, 562724, 703405, 1125448, 1406810, 1828853, 2813620, 3657706, 5627240, 7315412, 9144265, 14630824, 18288530, 36577060, 73154120]

約数ペア:

[(1, 73154120), (2, 36577060), (4, 18288530), (5, 14630824), (8, 9144265), (10, 7315412), (13, 5627240), (20, 3657706), (26, 2813620), (40, 1828853), (52, 1406810), (65, 1125448), (104, 703405), (130, 562724), (260, 281362), (520, 140681)]