31388904

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{5011}}^1$

素因数の和:5055

約数の個数: 64

約数和(自身を含む): 90216000

約数和(自身を除く): 58827096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 5011, 6264, 10022, 15033, 20044, 30066, 40088, 45099, 60132, 90198, 120264, 135297, 145319, 180396, 270594, 290638, 360792, 435957, 541188, 581276, 871914, 1082376, 1162552, 1307871, 1743828, 2615742, 3487656, 3923613, 5231484, 7847226, 10462968, 15694452, 31388904]

約数ペア:

[(1, 31388904), (2, 15694452), (3, 10462968), (4, 7847226), (6, 5231484), (8, 3923613), (9, 3487656), (12, 2615742), (18, 1743828), (24, 1307871), (27, 1162552), (29, 1082376), (36, 871914), (54, 581276), (58, 541188), (72, 435957), (87, 360792), (108, 290638), (116, 270594), (174, 180396), (216, 145319), (232, 135297), (261, 120264), (348, 90198), (522, 60132), (696, 45099), (783, 40088), (1044, 30066), (1566, 20044), (2088, 15033), (3132, 10022), (5011, 6264)]