72919130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3313}}^1$

素因数の和:3422

約数の個数: 32

約数和(自身を含む): 137438208

約数和(自身を除く): 64519078

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 3313, 4402, 6626, 11005, 16565, 22010, 33130, 102703, 205406, 235223, 470446, 513515, 1027030, 1176115, 2352230, 7291913, 14583826, 36459565, 72919130]

約数ペア:

[(1, 72919130), (2, 36459565), (5, 14583826), (10, 7291913), (31, 2352230), (62, 1176115), (71, 1027030), (142, 513515), (155, 470446), (310, 235223), (355, 205406), (710, 102703), (2201, 33130), (3313, 22010), (4402, 16565), (6626, 11005)]