71344130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49891}}^1$

素因数の和:49922

約数の個数: 32

約数和(自身を含む): 150873408

約数和(自身を除く): 79529278

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 49891, 99782, 249455, 498910, 548801, 648583, 1097602, 1297166, 2744005, 3242915, 5488010, 6485830, 7134413, 14268826, 35672065, 71344130]

約数ペア:

[(1, 71344130), (2, 35672065), (5, 14268826), (10, 7134413), (11, 6485830), (13, 5488010), (22, 3242915), (26, 2744005), (55, 1297166), (65, 1097602), (110, 648583), (130, 548801), (143, 498910), (286, 249455), (715, 99782), (1430, 49891)]