72884917

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{631}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 86457600

約数和(自身を除く): 13572683

約数列:

[1, 7, 29, 203, 569, 631, 3983, 4417, 16501, 18299, 115507, 128093, 359039, 2513273, 10412131, 72884917]

約数ペア:

[(1, 72884917), (7, 10412131), (29, 2513273), (203, 359039), (569, 128093), (631, 115507), (3983, 18299), (4417, 16501)]