131989788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18061}}^1$

素因数の和:18107

約数の個数: 72

約数和(自身を含む): 394474080

約数和(自身を除く): 262484292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 18061, 36122, 54183, 72244, 108366, 126427, 162549, 216732, 252854, 325098, 379281, 505708, 523769, 650196, 758562, 1047538, 1137843, 1517124, 1571307, 2095076, 2275686, 3142614, 3666383, 4551372, 4713921, 6285228, 7332766, 9427842, 10999149, 14665532, 18855684, 21998298, 32997447, 43996596, 65994894, 131989788]

約数ペア:

[(1, 131989788), (2, 65994894), (3, 43996596), (4, 32997447), (6, 21998298), (7, 18855684), (9, 14665532), (12, 10999149), (14, 9427842), (18, 7332766), (21, 6285228), (28, 4713921), (29, 4551372), (36, 3666383), (42, 3142614), (58, 2275686), (63, 2095076), (84, 1571307), (87, 1517124), (116, 1137843), (126, 1047538), (174, 758562), (203, 650196), (252, 523769), (261, 505708), (348, 379281), (406, 325098), (522, 252854), (609, 216732), (812, 162549), (1044, 126427), (1218, 108366), (1827, 72244), (2436, 54183), (3654, 36122), (7308, 18061)]