81291462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101869}}^1$

素因数の和:101900

約数の個数: 32

約数和(自身を含む): 195590400

約数和(自身を除く): 114298938

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 101869, 203738, 305607, 611214, 713083, 1426166, 1935511, 2139249, 3871022, 4278498, 5806533, 11613066, 13548577, 27097154, 40645731, 81291462]

約数ペア:

[(1, 81291462), (2, 40645731), (3, 27097154), (6, 13548577), (7, 11613066), (14, 5806533), (19, 4278498), (21, 3871022), (38, 2139249), (42, 1935511), (57, 1426166), (114, 713083), (133, 611214), (266, 305607), (399, 203738), (798, 101869)]