74993770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 138008448

約数和(自身を除く): 63014678

約数列:

[1, 2, 5, 10, 67, 134, 173, 335, 346, 647, 670, 865, 1294, 1730, 3235, 6470, 11591, 23182, 43349, 57955, 86698, 111931, 115910, 216745, 223862, 433490, 559655, 1119310, 7499377, 14998754, 37496885, 74993770]

約数ペア:

[(1, 74993770), (2, 37496885), (5, 14998754), (10, 7499377), (67, 1119310), (134, 559655), (173, 433490), (335, 223862), (346, 216745), (647, 115910), (670, 111931), (865, 86698), (1294, 57955), (1730, 43349), (3235, 23182), (6470, 11591)]