71478972

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 186666480

約数和(自身を除く): 115187508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 73, 118, 146, 177, 219, 236, 292, 354, 438, 461, 531, 657, 708, 876, 922, 1062, 1314, 1383, 1844, 2124, 2628, 2766, 4149, 4307, 5532, 8298, 8614, 12921, 16596, 17228, 25842, 27199, 33653, 38763, 51684, 54398, 67306, 77526, 81597, 100959, 108796, 134612, 155052, 163194, 201918, 244791, 302877, 326388, 403836, 489582, 605754, 979164, 1211508, 1985527, 3971054, 5956581, 7942108, 11913162, 17869743, 23826324, 35739486, 71478972]

約数ペア:

[(1, 71478972), (2, 35739486), (3, 23826324), (4, 17869743), (6, 11913162), (9, 7942108), (12, 5956581), (18, 3971054), (36, 1985527), (59, 1211508), (73, 979164), (118, 605754), (146, 489582), (177, 403836), (219, 326388), (236, 302877), (292, 244791), (354, 201918), (438, 163194), (461, 155052), (531, 134612), (657, 108796), (708, 100959), (876, 81597), (922, 77526), (1062, 67306), (1314, 54398), (1383, 51684), (1844, 38763), (2124, 33653), (2628, 27199), (2766, 25842), (4149, 17228), (4307, 16596), (5532, 12921), (8298, 8614)]