71969330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 137687040

約数和(自身を除く): 65717710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1279, 1655, 2558, 3310, 5627, 6395, 11254, 12790, 21743, 28135, 43486, 56270, 108715, 217430, 423349, 846698, 2116745, 4233490, 7196933, 14393866, 35984665, 71969330]

約数ペア:

[(1, 71969330), (2, 35984665), (5, 14393866), (10, 7196933), (17, 4233490), (34, 2116745), (85, 846698), (170, 423349), (331, 217430), (662, 108715), (1279, 56270), (1655, 43486), (2558, 28135), (3310, 21743), (5627, 12790), (6395, 11254)]