8124228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 23773568

約数和(自身を除く): 15649340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 313, 412, 618, 626, 721, 927, 939, 1236, 1252, 1442, 1854, 1878, 2163, 2191, 2817, 2884, 3708, 3756, 4326, 4382, 5634, 6489, 6573, 8652, 8764, 11268, 12978, 13146, 19719, 25956, 26292, 32239, 39438, 64478, 78876, 96717, 128956, 193434, 225673, 290151, 386868, 451346, 580302, 677019, 902692, 1160604, 1354038, 2031057, 2708076, 4062114, 8124228]

約数ペア:

[(1, 8124228), (2, 4062114), (3, 2708076), (4, 2031057), (6, 1354038), (7, 1160604), (9, 902692), (12, 677019), (14, 580302), (18, 451346), (21, 386868), (28, 290151), (36, 225673), (42, 193434), (63, 128956), (84, 96717), (103, 78876), (126, 64478), (206, 39438), (252, 32239), (309, 26292), (313, 25956), (412, 19719), (618, 13146), (626, 12978), (721, 11268), (927, 8764), (939, 8652), (1236, 6573), (1252, 6489), (1442, 5634), (1854, 4382), (1878, 4326), (2163, 3756), (2191, 3708), (2817, 2884)]