81631554

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{11161}}^1$

素因数の和:11242

約数の個数: 32

約数和(自身を含む): 173591424

約数和(自身を除く): 91959870

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 11161, 22322, 33483, 66966, 256703, 513406, 591533, 770109, 1183066, 1540218, 1774599, 3549198, 13605259, 27210518, 40815777, 81631554]

約数ペア:

[(1, 81631554), (2, 40815777), (3, 27210518), (6, 13605259), (23, 3549198), (46, 1774599), (53, 1540218), (69, 1183066), (106, 770109), (138, 591533), (159, 513406), (318, 256703), (1219, 66966), (2438, 33483), (3657, 22322), (7314, 11161)]