73198870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 134804736

約数和(自身を除く): 61605866

約数列:

[1, 2, 5, 10, 71, 131, 142, 262, 355, 655, 710, 787, 1310, 1574, 3935, 7870, 9301, 18602, 46505, 55877, 93010, 103097, 111754, 206194, 279385, 515485, 558770, 1030970, 7319887, 14639774, 36599435, 73198870]

約数ペア:

[(1, 73198870), (2, 36599435), (5, 14639774), (10, 7319887), (71, 1030970), (131, 558770), (142, 515485), (262, 279385), (355, 206194), (655, 111754), (710, 103097), (787, 93010), (1310, 55877), (1574, 46505), (3935, 18602), (7870, 9301)]