128115876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 366992640

約数和(自身を除く): 238876764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 73, 84, 102, 119, 146, 204, 219, 238, 292, 357, 438, 476, 511, 714, 876, 1022, 1229, 1241, 1428, 1533, 2044, 2458, 2482, 3066, 3687, 3723, 4916, 4964, 6132, 7374, 7446, 8603, 8687, 14748, 14892, 17206, 17374, 20893, 25809, 26061, 34412, 34748, 41786, 51618, 52122, 62679, 83572, 89717, 103236, 104244, 125358, 146251, 179434, 250716, 269151, 292502, 358868, 438753, 538302, 585004, 628019, 877506, 1076604, 1256038, 1525189, 1755012, 1884057, 2512076, 3050378, 3768114, 4575567, 6100756, 7536228, 9151134, 10676323, 18302268, 21352646, 32028969, 42705292, 64057938, 128115876]

約数ペア:

[(1, 128115876), (2, 64057938), (3, 42705292), (4, 32028969), (6, 21352646), (7, 18302268), (12, 10676323), (14, 9151134), (17, 7536228), (21, 6100756), (28, 4575567), (34, 3768114), (42, 3050378), (51, 2512076), (68, 1884057), (73, 1755012), (84, 1525189), (102, 1256038), (119, 1076604), (146, 877506), (204, 628019), (219, 585004), (238, 538302), (292, 438753), (357, 358868), (438, 292502), (476, 269151), (511, 250716), (714, 179434), (876, 146251), (1022, 125358), (1229, 104244), (1241, 103236), (1428, 89717), (1533, 83572), (2044, 62679), (2458, 52122), (2482, 51618), (3066, 41786), (3687, 34748), (3723, 34412), (4916, 26061), (4964, 25809), (6132, 20893), (7374, 17374), (7446, 17206), (8603, 14892), (8687, 14748)]