90171666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2129}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 211662360

約数和(自身を除く): 121490694

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 543, 1086, 1629, 2129, 2353, 3258, 4258, 4706, 6387, 7059, 12774, 14118, 19161, 21177, 27677, 38322, 42354, 55354, 83031, 166062, 249093, 385349, 498186, 770698, 1156047, 2312094, 3468141, 5009537, 6936282, 10019074, 15028611, 30057222, 45085833, 90171666]

約数ペア:

[(1, 90171666), (2, 45085833), (3, 30057222), (6, 15028611), (9, 10019074), (13, 6936282), (18, 5009537), (26, 3468141), (39, 2312094), (78, 1156047), (117, 770698), (181, 498186), (234, 385349), (362, 249093), (543, 166062), (1086, 83031), (1629, 55354), (2129, 42354), (2353, 38322), (3258, 27677), (4258, 21177), (4706, 19161), (6387, 14118), (7059, 12774)]