77516964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2369

約数の個数: 72

約数和(自身を含む): 225650880

約数和(自身を除く): 148133916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2213, 2502, 2919, 3892, 4426, 5004, 5838, 6639, 8757, 8852, 11676, 13278, 15491, 17514, 19917, 26556, 30982, 35028, 39834, 46473, 61964, 79668, 92946, 139419, 185892, 278838, 307607, 557676, 615214, 922821, 1230428, 1845642, 2153249, 2768463, 3691284, 4306498, 5536926, 6459747, 8612996, 11073852, 12919494, 19379241, 25838988, 38758482, 77516964]

約数ペア:

[(1, 77516964), (2, 38758482), (3, 25838988), (4, 19379241), (6, 12919494), (7, 11073852), (9, 8612996), (12, 6459747), (14, 5536926), (18, 4306498), (21, 3691284), (28, 2768463), (36, 2153249), (42, 1845642), (63, 1230428), (84, 922821), (126, 615214), (139, 557676), (252, 307607), (278, 278838), (417, 185892), (556, 139419), (834, 92946), (973, 79668), (1251, 61964), (1668, 46473), (1946, 39834), (2213, 35028), (2502, 30982), (2919, 26556), (3892, 19917), (4426, 17514), (5004, 15491), (5838, 13278), (6639, 11676), (8757, 8852)]