16971372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2559

約数の個数: 72

約数和(自身を含む): 49572432

約数和(自身を除く): 32601060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 2521, 3366, 5042, 6732, 7563, 10084, 15126, 22689, 27731, 30252, 42857, 45378, 55462, 83193, 85714, 90756, 110924, 128571, 166386, 171428, 249579, 257142, 332772, 385713, 471427, 499158, 514284, 771426, 942854, 998316, 1414281, 1542852, 1885708, 2828562, 4242843, 5657124, 8485686, 16971372]

約数ペア:

[(1, 16971372), (2, 8485686), (3, 5657124), (4, 4242843), (6, 2828562), (9, 1885708), (11, 1542852), (12, 1414281), (17, 998316), (18, 942854), (22, 771426), (33, 514284), (34, 499158), (36, 471427), (44, 385713), (51, 332772), (66, 257142), (68, 249579), (99, 171428), (102, 166386), (132, 128571), (153, 110924), (187, 90756), (198, 85714), (204, 83193), (306, 55462), (374, 45378), (396, 42857), (561, 30252), (612, 27731), (748, 22689), (1122, 15126), (1683, 10084), (2244, 7563), (2521, 6732), (3366, 5042)]