81567372

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4987}}^1$

素因数の和:5070

約数の個数: 48

約数和(自身を含む): 201116160

約数和(自身を除く): 119548788

約数列:

[1, 2, 3, 4, 6, 12, 29, 47, 58, 87, 94, 116, 141, 174, 188, 282, 348, 564, 1363, 2726, 4089, 4987, 5452, 8178, 9974, 14961, 16356, 19948, 29922, 59844, 144623, 234389, 289246, 433869, 468778, 578492, 703167, 867738, 937556, 1406334, 1735476, 2812668, 6797281, 13594562, 20391843, 27189124, 40783686, 81567372]

約数ペア:

[(1, 81567372), (2, 40783686), (3, 27189124), (4, 20391843), (6, 13594562), (12, 6797281), (29, 2812668), (47, 1735476), (58, 1406334), (87, 937556), (94, 867738), (116, 703167), (141, 578492), (174, 468778), (188, 433869), (282, 289246), (348, 234389), (564, 144623), (1363, 59844), (2726, 29922), (4089, 19948), (4987, 16356), (5452, 14961), (8178, 9974)]