90667908

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 241008768

約数和(自身を除く): 150340860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 444, 516, 666, 774, 1332, 1548, 1583, 1591, 3166, 3182, 4749, 4773, 6332, 6364, 9498, 9546, 14247, 14319, 18996, 19092, 28494, 28638, 56988, 57276, 58571, 68069, 117142, 136138, 175713, 204207, 234284, 272276, 351426, 408414, 527139, 612621, 702852, 816828, 1054278, 1225242, 2108556, 2450484, 2518553, 5037106, 7555659, 10074212, 15111318, 22666977, 30222636, 45333954, 90667908]

約数ペア:

[(1, 90667908), (2, 45333954), (3, 30222636), (4, 22666977), (6, 15111318), (9, 10074212), (12, 7555659), (18, 5037106), (36, 2518553), (37, 2450484), (43, 2108556), (74, 1225242), (86, 1054278), (111, 816828), (129, 702852), (148, 612621), (172, 527139), (222, 408414), (258, 351426), (333, 272276), (387, 234284), (444, 204207), (516, 175713), (666, 136138), (774, 117142), (1332, 68069), (1548, 58571), (1583, 57276), (1591, 56988), (3166, 28638), (3182, 28494), (4749, 19092), (4773, 18996), (6332, 14319), (6364, 14247), (9498, 9546)]