165780490838

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1\times {\mathrm{661}}^1\times {\mathrm{1471}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 251224614912

約数和(自身を除く): 85444124074

約数列:

[1, 2, 163, 326, 523, 661, 1046, 1322, 1471, 2942, 85249, 107743, 170498, 215486, 239773, 345703, 479546, 691406, 769333, 972331, 1538666, 1944662, 56349589, 112699178, 125401279, 158489953, 250802558, 316979906, 508529113, 1017058226, 82890245419, 165780490838]

約数ペア:

[(1, 165780490838), (2, 82890245419), (163, 1017058226), (326, 508529113), (523, 316979906), (661, 250802558), (1046, 158489953), (1322, 125401279), (1471, 112699178), (2942, 56349589), (85249, 1944662), (107743, 1538666), (170498, 972331), (215486, 769333), (239773, 691406), (345703, 479546)]