80589894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 220299264

約数和(自身を除く): 139709370

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 31, 33, 34, 42, 51, 62, 66, 77, 93, 102, 119, 154, 186, 187, 217, 231, 238, 331, 341, 357, 374, 434, 462, 527, 561, 651, 662, 682, 714, 993, 1023, 1054, 1122, 1302, 1309, 1581, 1986, 2046, 2317, 2387, 2618, 3162, 3641, 3689, 3927, 4634, 4774, 5627, 5797, 6951, 7161, 7282, 7378, 7854, 10261, 10923, 11067, 11254, 11594, 13902, 14322, 16881, 17391, 20522, 21846, 22134, 25487, 30783, 33762, 34782, 39389, 40579, 50974, 61566, 61897, 71827, 76461, 78778, 81158, 112871, 118167, 121737, 123794, 143654, 152922, 174437, 185691, 215481, 225742, 236334, 243474, 338613, 348874, 371382, 430962, 433279, 523311, 677226, 790097, 866558, 1046622, 1221059, 1299837, 1580194, 1918807, 2370291, 2442118, 2599674, 3663177, 3837614, 4740582, 5756421, 7326354, 11512842, 13431649, 26863298, 40294947, 80589894]

約数ペア:

[(1, 80589894), (2, 40294947), (3, 26863298), (6, 13431649), (7, 11512842), (11, 7326354), (14, 5756421), (17, 4740582), (21, 3837614), (22, 3663177), (31, 2599674), (33, 2442118), (34, 2370291), (42, 1918807), (51, 1580194), (62, 1299837), (66, 1221059), (77, 1046622), (93, 866558), (102, 790097), (119, 677226), (154, 523311), (186, 433279), (187, 430962), (217, 371382), (231, 348874), (238, 338613), (331, 243474), (341, 236334), (357, 225742), (374, 215481), (434, 185691), (462, 174437), (527, 152922), (561, 143654), (651, 123794), (662, 121737), (682, 118167), (714, 112871), (993, 81158), (1023, 78778), (1054, 76461), (1122, 71827), (1302, 61897), (1309, 61566), (1581, 50974), (1986, 40579), (2046, 39389), (2317, 34782), (2387, 33762), (2618, 30783), (3162, 25487), (3641, 22134), (3689, 21846), (3927, 20522), (4634, 17391), (4774, 16881), (5627, 14322), (5797, 13902), (6951, 11594), (7161, 11254), (7282, 11067), (7378, 10923), (7854, 10261)]