71961309290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8059}}^1\times {\mathrm{68687}}^1$

素因数の和:76766

約数の個数: 32

約数和(自身を含む): 139513570560

約数和(自身を除く): 67552261270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 8059, 16118, 40295, 68687, 80590, 104767, 137374, 209534, 343435, 523835, 686870, 892931, 1047670, 1785862, 4464655, 8929310, 553548533, 1107097066, 2767742665, 5535485330, 7196130929, 14392261858, 35980654645, 71961309290]

約数ペア:

[(1, 71961309290), (2, 35980654645), (5, 14392261858), (10, 7196130929), (13, 5535485330), (26, 2767742665), (65, 1107097066), (130, 553548533), (8059, 8929310), (16118, 4464655), (40295, 1785862), (68687, 1047670), (80590, 892931), (104767, 686870), (137374, 523835), (209534, 343435)]