78368810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35461}}^1$

素因数の和:35498

約数の個数: 32

約数和(自身を含む): 160855632

約数和(自身を除く): 82486822

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 35461, 70922, 177305, 354610, 460993, 602837, 921986, 1205674, 2304965, 3014185, 4609930, 6028370, 7836881, 15673762, 39184405, 78368810]

約数ペア:

[(1, 78368810), (2, 39184405), (5, 15673762), (10, 7836881), (13, 6028370), (17, 4609930), (26, 3014185), (34, 2304965), (65, 1205674), (85, 921986), (130, 602837), (170, 460993), (221, 354610), (442, 177305), (1105, 70922), (2210, 35461)]