31149372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 81430272

約数和(自身を除く): 50280900

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 53, 67, 68, 86, 102, 106, 129, 134, 159, 172, 201, 204, 212, 258, 268, 318, 402, 516, 636, 731, 804, 901, 1139, 1462, 1802, 2193, 2278, 2279, 2703, 2881, 2924, 3417, 3551, 3604, 4386, 4556, 4558, 5406, 5762, 6834, 6837, 7102, 8643, 8772, 9116, 10653, 10812, 11524, 13668, 13674, 14204, 17286, 21306, 27348, 34572, 38743, 42612, 48977, 60367, 77486, 97954, 116229, 120734, 146931, 152693, 154972, 181101, 195908, 232458, 241468, 293862, 305386, 362202, 458079, 464916, 587724, 610772, 724404, 916158, 1832316, 2595781, 5191562, 7787343, 10383124, 15574686, 31149372]

約数ペア:

[(1, 31149372), (2, 15574686), (3, 10383124), (4, 7787343), (6, 5191562), (12, 2595781), (17, 1832316), (34, 916158), (43, 724404), (51, 610772), (53, 587724), (67, 464916), (68, 458079), (86, 362202), (102, 305386), (106, 293862), (129, 241468), (134, 232458), (159, 195908), (172, 181101), (201, 154972), (204, 152693), (212, 146931), (258, 120734), (268, 116229), (318, 97954), (402, 77486), (516, 60367), (636, 48977), (731, 42612), (804, 38743), (901, 34572), (1139, 27348), (1462, 21306), (1802, 17286), (2193, 14204), (2278, 13674), (2279, 13668), (2703, 11524), (2881, 10812), (2924, 10653), (3417, 9116), (3551, 8772), (3604, 8643), (4386, 7102), (4556, 6837), (4558, 6834), (5406, 5762)]