31274628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 97598592

約数和(自身を除く): 66323964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 181, 187, 204, 231, 238, 242, 308, 357, 362, 363, 374, 462, 476, 484, 543, 561, 714, 724, 726, 748, 847, 924, 1086, 1122, 1267, 1309, 1428, 1452, 1694, 1991, 2057, 2172, 2244, 2534, 2541, 2618, 3077, 3388, 3801, 3927, 3982, 4114, 5068, 5082, 5236, 5973, 6154, 6171, 7602, 7854, 7964, 8228, 9231, 10164, 11946, 12308, 12342, 13937, 14399, 15204, 15708, 18462, 21539, 21901, 23892, 24684, 27874, 28798, 33847, 36924, 41811, 43078, 43197, 43802, 55748, 57596, 64617, 65703, 67694, 83622, 86156, 86394, 87604, 101541, 129234, 131406, 135388, 153307, 167244, 172788, 203082, 236929, 258468, 262812, 306614, 372317, 406164, 459921, 473858, 613228, 710787, 744634, 919842, 947716, 1116951, 1421574, 1489268, 1839684, 2233902, 2606219, 2843148, 4467804, 5212438, 7818657, 10424876, 15637314, 31274628]

約数ペア:

[(1, 31274628), (2, 15637314), (3, 10424876), (4, 7818657), (6, 5212438), (7, 4467804), (11, 2843148), (12, 2606219), (14, 2233902), (17, 1839684), (21, 1489268), (22, 1421574), (28, 1116951), (33, 947716), (34, 919842), (42, 744634), (44, 710787), (51, 613228), (66, 473858), (68, 459921), (77, 406164), (84, 372317), (102, 306614), (119, 262812), (121, 258468), (132, 236929), (154, 203082), (181, 172788), (187, 167244), (204, 153307), (231, 135388), (238, 131406), (242, 129234), (308, 101541), (357, 87604), (362, 86394), (363, 86156), (374, 83622), (462, 67694), (476, 65703), (484, 64617), (543, 57596), (561, 55748), (714, 43802), (724, 43197), (726, 43078), (748, 41811), (847, 36924), (924, 33847), (1086, 28798), (1122, 27874), (1267, 24684), (1309, 23892), (1428, 21901), (1452, 21539), (1694, 18462), (1991, 15708), (2057, 15204), (2172, 14399), (2244, 13937), (2534, 12342), (2541, 12308), (2618, 11946), (3077, 10164), (3388, 9231), (3801, 8228), (3927, 7964), (3982, 7854), (4114, 7602), (5068, 6171), (5082, 6154), (5236, 5973)]