161093660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88513}}^1$

素因数の和:88542

約数の個数: 48

約数和(自身を含む): 416369856

約数和(自身を除く): 255276196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 88513, 177026, 354052, 442565, 619591, 885130, 1150669, 1239182, 1770260, 2301338, 2478364, 3097955, 4602676, 5753345, 6195910, 8054683, 11506690, 12391820, 16109366, 23013380, 32218732, 40273415, 80546830, 161093660]

約数ペア:

[(1, 161093660), (2, 80546830), (4, 40273415), (5, 32218732), (7, 23013380), (10, 16109366), (13, 12391820), (14, 11506690), (20, 8054683), (26, 6195910), (28, 5753345), (35, 4602676), (52, 3097955), (65, 2478364), (70, 2301338), (91, 1770260), (130, 1239182), (140, 1150669), (182, 885130), (260, 619591), (364, 442565), (455, 354052), (910, 177026), (1820, 88513)]