81562608

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7759}}^1$

素因数の和:7846

約数の個数: 60

約数和(自身を含む): 231418720

約数和(自身を除く): 149856112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 7759, 10512, 15518, 23277, 31036, 46554, 62072, 69831, 93108, 124144, 139662, 186216, 279324, 372432, 558648, 566407, 1117296, 1132814, 1699221, 2265628, 3398442, 4531256, 5097663, 6796884, 9062512, 10195326, 13593768, 20390652, 27187536, 40781304, 81562608]

約数ペア:

[(1, 81562608), (2, 40781304), (3, 27187536), (4, 20390652), (6, 13593768), (8, 10195326), (9, 9062512), (12, 6796884), (16, 5097663), (18, 4531256), (24, 3398442), (36, 2265628), (48, 1699221), (72, 1132814), (73, 1117296), (144, 566407), (146, 558648), (219, 372432), (292, 279324), (438, 186216), (584, 139662), (657, 124144), (876, 93108), (1168, 69831), (1314, 62072), (1752, 46554), (2628, 31036), (3504, 23277), (5256, 15518), (7759, 10512)]