90489568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5879}}^1$

素因数の和:5939

約数の個数: 48

約数和(自身を含む): 197074080

約数和(自身を除く): 106584512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 5879, 7696, 11758, 15392, 23516, 47032, 76427, 94064, 152854, 188128, 217523, 305708, 435046, 611416, 870092, 1222832, 1740184, 2445664, 2827799, 3480368, 5655598, 6960736, 11311196, 22622392, 45244784, 90489568]

約数ペア:

[(1, 90489568), (2, 45244784), (4, 22622392), (8, 11311196), (13, 6960736), (16, 5655598), (26, 3480368), (32, 2827799), (37, 2445664), (52, 1740184), (74, 1222832), (104, 870092), (148, 611416), (208, 435046), (296, 305708), (416, 217523), (481, 188128), (592, 152854), (962, 94064), (1184, 76427), (1924, 47032), (3848, 23516), (5879, 15392), (7696, 11758)]