123923268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28927}}^1$

素因数の和:28961

約数の個数: 72

約数和(自身を含む): 379072512

約数和(自身を除く): 255149244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 28927, 57854, 86781, 115708, 173562, 202489, 260343, 347124, 404978, 491759, 520686, 607467, 809956, 983518, 1041372, 1214934, 1475277, 1822401, 1967036, 2429868, 2950554, 3442313, 3644802, 4425831, 5901108, 6884626, 7289604, 8851662, 10326939, 13769252, 17703324, 20653878, 30980817, 41307756, 61961634, 123923268]

約数ペア:

[(1, 123923268), (2, 61961634), (3, 41307756), (4, 30980817), (6, 20653878), (7, 17703324), (9, 13769252), (12, 10326939), (14, 8851662), (17, 7289604), (18, 6884626), (21, 5901108), (28, 4425831), (34, 3644802), (36, 3442313), (42, 2950554), (51, 2429868), (63, 1967036), (68, 1822401), (84, 1475277), (102, 1214934), (119, 1041372), (126, 983518), (153, 809956), (204, 607467), (238, 520686), (252, 491759), (306, 404978), (357, 347124), (476, 260343), (612, 202489), (714, 173562), (1071, 115708), (1428, 86781), (2142, 57854), (4284, 28927)]