73727290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81019}}^1$

素因数の和:81046

約数の個数: 32

約数和(自身を含む): 163336320

約数和(自身を除く): 89609030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 81019, 162038, 405095, 567133, 810190, 1053247, 1134266, 2106494, 2835665, 5266235, 5671330, 7372729, 10532470, 14745458, 36863645, 73727290]

約数ペア:

[(1, 73727290), (2, 36863645), (5, 14745458), (7, 10532470), (10, 7372729), (13, 5671330), (14, 5266235), (26, 2835665), (35, 2106494), (65, 1134266), (70, 1053247), (91, 810190), (130, 567133), (182, 405095), (455, 162038), (910, 81019)]