156041470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70607}}^1$

素因数の和:70644

約数の個数: 32

約数和(自身を含む): 320277888

約数和(自身を除く): 164236418

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 70607, 141214, 353035, 706070, 917891, 1200319, 1835782, 2400638, 4589455, 6001595, 9178910, 12003190, 15604147, 31208294, 78020735, 156041470]

約数ペア:

[(1, 156041470), (2, 78020735), (5, 31208294), (10, 15604147), (13, 12003190), (17, 9178910), (26, 6001595), (34, 4589455), (65, 2400638), (85, 1835782), (130, 1200319), (170, 917891), (221, 706070), (442, 353035), (1105, 141214), (2210, 70607)]