31386348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2111}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 92252160

約数和(自身を除く): 60865812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2111, 2124, 2478, 3717, 4222, 4956, 6333, 7434, 8444, 12666, 14777, 14868, 18999, 25332, 29554, 37998, 44331, 59108, 75996, 88662, 124549, 132993, 177324, 249098, 265986, 373647, 498196, 531972, 747294, 871843, 1120941, 1494588, 1743686, 2241882, 2615529, 3487372, 4483764, 5231058, 7846587, 10462116, 15693174, 31386348]

約数ペア:

[(1, 31386348), (2, 15693174), (3, 10462116), (4, 7846587), (6, 5231058), (7, 4483764), (9, 3487372), (12, 2615529), (14, 2241882), (18, 1743686), (21, 1494588), (28, 1120941), (36, 871843), (42, 747294), (59, 531972), (63, 498196), (84, 373647), (118, 265986), (126, 249098), (177, 177324), (236, 132993), (252, 124549), (354, 88662), (413, 75996), (531, 59108), (708, 44331), (826, 37998), (1062, 29554), (1239, 25332), (1652, 18999), (2111, 14868), (2124, 14777), (2478, 12666), (3717, 8444), (4222, 7434), (4956, 6333)]