87985044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3923}}^1$

素因数の和:4029

約数の個数: 72

約数和(自身を含む): 257100480

約数和(自身を除く): 169115436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 3923, 5607, 7476, 7846, 11214, 11769, 15692, 22428, 23538, 27461, 35307, 47076, 54922, 70614, 82383, 109844, 141228, 164766, 247149, 329532, 349147, 494298, 698294, 988596, 1047441, 1396588, 2094882, 2444029, 3142323, 4189764, 4888058, 6284646, 7332087, 9776116, 12569292, 14664174, 21996261, 29328348, 43992522, 87985044]

約数ペア:

[(1, 87985044), (2, 43992522), (3, 29328348), (4, 21996261), (6, 14664174), (7, 12569292), (9, 9776116), (12, 7332087), (14, 6284646), (18, 4888058), (21, 4189764), (28, 3142323), (36, 2444029), (42, 2094882), (63, 1396588), (84, 1047441), (89, 988596), (126, 698294), (178, 494298), (252, 349147), (267, 329532), (356, 247149), (534, 164766), (623, 141228), (801, 109844), (1068, 82383), (1246, 70614), (1602, 54922), (1869, 47076), (2492, 35307), (3204, 27461), (3738, 23538), (3923, 22428), (5607, 15692), (7476, 11769), (7846, 11214)]