81101358

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5023}}^1$

素因数の和:5070

約数の個数: 64

約数和(自身を含む): 202567680

約数和(自身を除く): 121466322

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5023, 5382, 8073, 10046, 15069, 16146, 30138, 45207, 65299, 90414, 115529, 130598, 135621, 195897, 231058, 271242, 346587, 391794, 587691, 693174, 1039761, 1175382, 1501877, 1763073, 2079522, 3003754, 3119283, 3526146, 4505631, 6238566, 9011262, 13516893, 27033786, 40550679, 81101358]

約数ペア:

[(1, 81101358), (2, 40550679), (3, 27033786), (6, 13516893), (9, 9011262), (13, 6238566), (18, 4505631), (23, 3526146), (26, 3119283), (27, 3003754), (39, 2079522), (46, 1763073), (54, 1501877), (69, 1175382), (78, 1039761), (117, 693174), (138, 587691), (207, 391794), (234, 346587), (299, 271242), (351, 231058), (414, 195897), (598, 135621), (621, 130598), (702, 115529), (897, 90414), (1242, 65299), (1794, 45207), (2691, 30138), (5023, 16146), (5382, 15069), (8073, 10046)]