140033572

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 310007040

約数和(自身を除く): 169973468

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1213, 1519, 1862, 2356, 2426, 3038, 3724, 4123, 4852, 6076, 8246, 8491, 16492, 16982, 23047, 28861, 33964, 37603, 46094, 57722, 59437, 75206, 92188, 115444, 118874, 150412, 161329, 237748, 263221, 322658, 526442, 645316, 714457, 1052884, 1129303, 1428914, 1842547, 2258606, 2857828, 3685094, 4517212, 5001199, 7370188, 10002398, 20004796, 35008393, 70016786, 140033572]

約数ペア:

[(1, 140033572), (2, 70016786), (4, 35008393), (7, 20004796), (14, 10002398), (19, 7370188), (28, 5001199), (31, 4517212), (38, 3685094), (49, 2857828), (62, 2258606), (76, 1842547), (98, 1428914), (124, 1129303), (133, 1052884), (196, 714457), (217, 645316), (266, 526442), (434, 322658), (532, 263221), (589, 237748), (868, 161329), (931, 150412), (1178, 118874), (1213, 115444), (1519, 92188), (1862, 75206), (2356, 59437), (2426, 57722), (3038, 46094), (3724, 37603), (4123, 33964), (4852, 28861), (6076, 23047), (8246, 16982), (8491, 16492)]