66787730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2999}}^1$

素因数の和:3154

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 61516270

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 2999, 4454, 5998, 11135, 14995, 22270, 29990, 50983, 101966, 254915, 392869, 509830, 785738, 1964345, 3928690, 6678773, 13357546, 33393865, 66787730]

約数ペア:

[(1, 66787730), (2, 33393865), (5, 13357546), (10, 6678773), (17, 3928690), (34, 1964345), (85, 785738), (131, 509830), (170, 392869), (262, 254915), (655, 101966), (1310, 50983), (2227, 29990), (2999, 22270), (4454, 14995), (5998, 11135)]