123996888

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{90641}}^1$

素因数の和:90672

約数の個数: 48

約数和(自身を含む): 353503800

約数和(自身を除く): 229506912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 90641, 181282, 271923, 362564, 543846, 725128, 815769, 1087692, 1631538, 1722179, 2175384, 3263076, 3444358, 5166537, 6526152, 6888716, 10333074, 13777432, 15499611, 20666148, 30999222, 41332296, 61998444, 123996888]

約数ペア:

[(1, 123996888), (2, 61998444), (3, 41332296), (4, 30999222), (6, 20666148), (8, 15499611), (9, 13777432), (12, 10333074), (18, 6888716), (19, 6526152), (24, 5166537), (36, 3444358), (38, 3263076), (57, 2175384), (72, 1722179), (76, 1631538), (114, 1087692), (152, 815769), (171, 725128), (228, 543846), (342, 362564), (456, 271923), (684, 181282), (1368, 90641)]