81836612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 169428672

約数和(自身を除く): 87592060

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 173, 286, 346, 572, 692, 827, 1654, 1903, 2249, 3308, 3806, 4498, 7612, 8996, 9097, 10751, 18194, 21502, 24739, 36388, 43004, 49478, 98956, 118261, 143071, 236522, 286142, 473044, 572284, 1573781, 1859923, 3147562, 3719846, 6295124, 7439692, 20459153, 40918306, 81836612]

約数ペア:

[(1, 81836612), (2, 40918306), (4, 20459153), (11, 7439692), (13, 6295124), (22, 3719846), (26, 3147562), (44, 1859923), (52, 1573781), (143, 572284), (173, 473044), (286, 286142), (346, 236522), (572, 143071), (692, 118261), (827, 98956), (1654, 49478), (1903, 43004), (2249, 36388), (3308, 24739), (3806, 21502), (4498, 18194), (7612, 10751), (8996, 9097)]