81611406

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6421

約数の個数: 48

約数和(自身を含む): 190494720

約数和(自身を除く): 108883314

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 2139, 4278, 6359, 6417, 12718, 12834, 19077, 38154, 57231, 114462, 146257, 197129, 292514, 394258, 438771, 591387, 877542, 1182774, 1316313, 1774161, 2632626, 3548322, 4533967, 9067934, 13601901, 27203802, 40805703, 81611406]

約数ペア:

[(1, 81611406), (2, 40805703), (3, 27203802), (6, 13601901), (9, 9067934), (18, 4533967), (23, 3548322), (31, 2632626), (46, 1774161), (62, 1316313), (69, 1182774), (93, 877542), (138, 591387), (186, 438771), (207, 394258), (279, 292514), (414, 197129), (558, 146257), (713, 114462), (1426, 57231), (2139, 38154), (4278, 19077), (6359, 12834), (6417, 12718)]