161372092

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2603

約数の個数: 72

約数和(自身を含む): 366282000

約数和(自身を除く): 204909908

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 833, 931, 1292, 1666, 1862, 2261, 2549, 3332, 3724, 4522, 5098, 9044, 10196, 15827, 17843, 31654, 35686, 43333, 48431, 63308, 71372, 86666, 96862, 124901, 173332, 193724, 249802, 303331, 339017, 499604, 606662, 678034, 823327, 1213324, 1356068, 1646654, 2123317, 2373119, 3293308, 4246634, 4746238, 5763289, 8493268, 9492476, 11526578, 23053156, 40343023, 80686046, 161372092]

約数ペア:

[(1, 161372092), (2, 80686046), (4, 40343023), (7, 23053156), (14, 11526578), (17, 9492476), (19, 8493268), (28, 5763289), (34, 4746238), (38, 4246634), (49, 3293308), (68, 2373119), (76, 2123317), (98, 1646654), (119, 1356068), (133, 1213324), (196, 823327), (238, 678034), (266, 606662), (323, 499604), (476, 339017), (532, 303331), (646, 249802), (833, 193724), (931, 173332), (1292, 124901), (1666, 96862), (1862, 86666), (2261, 71372), (2549, 63308), (3332, 48431), (3724, 43333), (4522, 35686), (5098, 31654), (9044, 17843), (10196, 15827)]