81495986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4253}}^1$

素因数の和:4346

約数の個数: 32

約数和(自身を含む): 145793088

約数和(自身を除く): 64297102

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1742, 4253, 8506, 9581, 19162, 46783, 55289, 93566, 110578, 284951, 569902, 608179, 1216358, 3134461, 3704363, 6268922, 7408726, 40747993, 81495986]

約数ペア:

[(1, 81495986), (2, 40747993), (11, 7408726), (13, 6268922), (22, 3704363), (26, 3134461), (67, 1216358), (134, 608179), (143, 569902), (286, 284951), (737, 110578), (871, 93566), (1474, 55289), (1742, 46783), (4253, 19162), (8506, 9581)]