61991724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 161796096

約数和(自身を除く): 99804372

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 43, 51, 68, 74, 86, 102, 111, 129, 148, 172, 191, 204, 222, 258, 382, 444, 516, 573, 629, 731, 764, 1146, 1258, 1462, 1591, 1887, 2193, 2292, 2516, 2924, 3182, 3247, 3774, 4386, 4773, 6364, 6494, 7067, 7548, 8213, 8772, 9546, 9741, 12988, 14134, 16426, 19092, 19482, 21201, 24639, 27047, 28268, 32852, 38964, 42402, 49278, 54094, 81141, 84804, 98556, 108188, 120139, 139621, 162282, 240278, 279242, 303881, 324564, 360417, 418863, 480556, 558484, 607762, 720834, 837726, 911643, 1215524, 1441668, 1675452, 1823286, 3646572, 5165977, 10331954, 15497931, 20663908, 30995862, 61991724]

約数ペア:

[(1, 61991724), (2, 30995862), (3, 20663908), (4, 15497931), (6, 10331954), (12, 5165977), (17, 3646572), (34, 1823286), (37, 1675452), (43, 1441668), (51, 1215524), (68, 911643), (74, 837726), (86, 720834), (102, 607762), (111, 558484), (129, 480556), (148, 418863), (172, 360417), (191, 324564), (204, 303881), (222, 279242), (258, 240278), (382, 162282), (444, 139621), (516, 120139), (573, 108188), (629, 98556), (731, 84804), (764, 81141), (1146, 54094), (1258, 49278), (1462, 42402), (1591, 38964), (1887, 32852), (2193, 28268), (2292, 27047), (2516, 24639), (2924, 21201), (3182, 19482), (3247, 19092), (3774, 16426), (4386, 14134), (4773, 12988), (6364, 9741), (6494, 9546), (7067, 8772), (7548, 8213)]