78242008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1787}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 158452560

約数和(自身を除く): 80210552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 1787, 3368, 3574, 5473, 7148, 10946, 14296, 21892, 23231, 43784, 46462, 92924, 185848, 752327, 1504654, 3009308, 6018616, 9780251, 19560502, 39121004, 78242008]

約数ペア:

[(1, 78242008), (2, 39121004), (4, 19560502), (8, 9780251), (13, 6018616), (26, 3009308), (52, 1504654), (104, 752327), (421, 185848), (842, 92924), (1684, 46462), (1787, 43784), (3368, 23231), (3574, 21892), (5473, 14296), (7148, 10946)]