8135764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 18590208

約数和(自身を除く): 10454444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 103, 124, 182, 196, 206, 217, 364, 403, 412, 434, 637, 721, 806, 868, 1274, 1339, 1442, 1519, 1612, 2548, 2678, 2821, 2884, 3038, 3193, 5047, 5356, 5642, 6076, 6386, 9373, 10094, 11284, 12772, 18746, 19747, 20188, 22351, 37492, 39494, 41509, 44702, 65611, 78988, 83018, 89404, 131222, 156457, 166036, 262444, 290563, 312914, 581126, 625828, 1162252, 2033941, 4067882, 8135764]

約数ペア:

[(1, 8135764), (2, 4067882), (4, 2033941), (7, 1162252), (13, 625828), (14, 581126), (26, 312914), (28, 290563), (31, 262444), (49, 166036), (52, 156457), (62, 131222), (91, 89404), (98, 83018), (103, 78988), (124, 65611), (182, 44702), (196, 41509), (206, 39494), (217, 37492), (364, 22351), (403, 20188), (412, 19747), (434, 18746), (637, 12772), (721, 11284), (806, 10094), (868, 9373), (1274, 6386), (1339, 6076), (1442, 5642), (1519, 5356), (1612, 5047), (2548, 3193), (2678, 3038), (2821, 2884)]