87174692

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 180182016

約数和(自身を除く): 93007324

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 121, 164, 191, 242, 253, 382, 451, 484, 506, 764, 902, 943, 1012, 1804, 1886, 2101, 2783, 3772, 4202, 4393, 4961, 5566, 7831, 8404, 8786, 9922, 10373, 11132, 15662, 17572, 19844, 20746, 23111, 31324, 41492, 46222, 48323, 86141, 92444, 96646, 114103, 172282, 180113, 193292, 228206, 344564, 360226, 456412, 531553, 720452, 947551, 1063106, 1895102, 1981243, 2126212, 3790204, 3962486, 7924972, 21793673, 43587346, 87174692]

約数ペア:

[(1, 87174692), (2, 43587346), (4, 21793673), (11, 7924972), (22, 3962486), (23, 3790204), (41, 2126212), (44, 1981243), (46, 1895102), (82, 1063106), (92, 947551), (121, 720452), (164, 531553), (191, 456412), (242, 360226), (253, 344564), (382, 228206), (451, 193292), (484, 180113), (506, 172282), (764, 114103), (902, 96646), (943, 92444), (1012, 86141), (1804, 48323), (1886, 46222), (2101, 41492), (2783, 31324), (3772, 23111), (4202, 20746), (4393, 19844), (4961, 17572), (5566, 15662), (7831, 11132), (8404, 10373), (8786, 9922)]