816910668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{4363}}^1$

素因数の和:5123

約数の個数: 72

約数和(自身を含む): 2363682048

約数和(自身を除く): 1546771380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 743, 1486, 2229, 2972, 4363, 4458, 5201, 6687, 8726, 8916, 10402, 13089, 13374, 15603, 17452, 20804, 26178, 26748, 30541, 31206, 39267, 46809, 52356, 61082, 62412, 78534, 91623, 93618, 122164, 157068, 183246, 187236, 274869, 366492, 549738, 1099476, 3241709, 6483418, 9725127, 12966836, 19450254, 22691963, 29175381, 38900508, 45383926, 58350762, 68075889, 90767852, 116701524, 136151778, 204227667, 272303556, 408455334, 816910668]

約数ペア:

[(1, 816910668), (2, 408455334), (3, 272303556), (4, 204227667), (6, 136151778), (7, 116701524), (9, 90767852), (12, 68075889), (14, 58350762), (18, 45383926), (21, 38900508), (28, 29175381), (36, 22691963), (42, 19450254), (63, 12966836), (84, 9725127), (126, 6483418), (252, 3241709), (743, 1099476), (1486, 549738), (2229, 366492), (2972, 274869), (4363, 187236), (4458, 183246), (5201, 157068), (6687, 122164), (8726, 93618), (8916, 91623), (10402, 78534), (13089, 62412), (13374, 61082), (15603, 52356), (17452, 46809), (20804, 39267), (26178, 31206), (26748, 30541)]