71481492

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{4523}}^1$

素因数の和:4972

約数の個数: 36

約数和(自身を含む): 181140960

約数和(自身を除く): 109659468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 4523, 5268, 7902, 9046, 13569, 15804, 18092, 27138, 40707, 54276, 81414, 162828, 1985597, 3971194, 5956791, 7942388, 11913582, 17870373, 23827164, 35740746, 71481492]

約数ペア:

[(1, 71481492), (2, 35740746), (3, 23827164), (4, 17870373), (6, 11913582), (9, 7942388), (12, 5956791), (18, 3971194), (36, 1985597), (439, 162828), (878, 81414), (1317, 54276), (1756, 40707), (2634, 27138), (3951, 18092), (4523, 15804), (5268, 13569), (7902, 9046)]