123869788

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 259660800

約数和(自身を除く): 135791012

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1106, 1931, 2212, 2291, 3862, 4582, 7724, 9164, 13517, 16037, 27034, 32074, 54068, 55999, 64148, 111998, 152549, 223996, 305098, 391993, 610196, 783986, 1067843, 1567972, 2135686, 4271372, 4423921, 8847842, 17695684, 30967447, 61934894, 123869788]

約数ペア:

[(1, 123869788), (2, 61934894), (4, 30967447), (7, 17695684), (14, 8847842), (28, 4423921), (29, 4271372), (58, 2135686), (79, 1567972), (116, 1067843), (158, 783986), (203, 610196), (316, 391993), (406, 305098), (553, 223996), (812, 152549), (1106, 111998), (1931, 64148), (2212, 55999), (2291, 54068), (3862, 32074), (4582, 27034), (7724, 16037), (9164, 13517)]