42757372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 90720000

約数和(自身を除く): 47962628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 179, 266, 358, 449, 532, 716, 898, 1253, 1796, 2506, 3143, 3401, 5012, 6286, 6802, 8531, 12572, 13604, 17062, 23807, 34124, 47614, 59717, 80371, 95228, 119434, 160742, 238868, 321484, 562597, 1125194, 1527049, 2250388, 3054098, 6108196, 10689343, 21378686, 42757372]

約数ペア:

[(1, 42757372), (2, 21378686), (4, 10689343), (7, 6108196), (14, 3054098), (19, 2250388), (28, 1527049), (38, 1125194), (76, 562597), (133, 321484), (179, 238868), (266, 160742), (358, 119434), (449, 95228), (532, 80371), (716, 59717), (898, 47614), (1253, 34124), (1796, 23807), (2506, 17062), (3143, 13604), (3401, 12572), (5012, 8531), (6286, 6802)]