67840370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30697}}^1$

素因数の和:30734

約数の個数: 32

約数和(自身を含む): 139246128

約数和(自身を除く): 71405758

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 30697, 61394, 153485, 306970, 399061, 521849, 798122, 1043698, 1995305, 2609245, 3990610, 5218490, 6784037, 13568074, 33920185, 67840370]

約数ペア:

[(1, 67840370), (2, 33920185), (5, 13568074), (10, 6784037), (13, 5218490), (17, 3990610), (26, 2609245), (34, 1995305), (65, 1043698), (85, 798122), (130, 521849), (170, 399061), (221, 306970), (442, 153485), (1105, 61394), (2210, 30697)]