4181216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 9754920

約数和(自身を除く): 5573704

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 416, 437, 494, 529, 598, 608, 736, 874, 988, 1058, 1196, 1748, 1976, 2116, 2392, 3496, 3952, 4232, 4784, 5681, 6877, 6992, 7904, 8464, 9568, 10051, 11362, 13754, 13984, 16928, 20102, 22724, 27508, 40204, 45448, 55016, 80408, 90896, 110032, 130663, 160816, 181792, 220064, 261326, 321632, 522652, 1045304, 2090608, 4181216]

約数ペア:

[(1, 4181216), (2, 2090608), (4, 1045304), (8, 522652), (13, 321632), (16, 261326), (19, 220064), (23, 181792), (26, 160816), (32, 130663), (38, 110032), (46, 90896), (52, 80408), (76, 55016), (92, 45448), (104, 40204), (152, 27508), (184, 22724), (208, 20102), (247, 16928), (299, 13984), (304, 13754), (368, 11362), (416, 10051), (437, 9568), (494, 8464), (529, 7904), (598, 6992), (608, 6877), (736, 5681), (874, 4784), (988, 4232), (1058, 3952), (1196, 3496), (1748, 2392), (1976, 2116)]