2154348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 6359808

約数和(自身を除く): 4205460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 103, 126, 166, 206, 249, 252, 309, 332, 412, 498, 581, 618, 721, 747, 927, 996, 1162, 1236, 1442, 1494, 1743, 1854, 2163, 2324, 2884, 2988, 3486, 3708, 4326, 5229, 6489, 6972, 8549, 8652, 10458, 12978, 17098, 20916, 25647, 25956, 34196, 51294, 59843, 76941, 102588, 119686, 153882, 179529, 239372, 307764, 359058, 538587, 718116, 1077174, 2154348]

約数ペア:

[(1, 2154348), (2, 1077174), (3, 718116), (4, 538587), (6, 359058), (7, 307764), (9, 239372), (12, 179529), (14, 153882), (18, 119686), (21, 102588), (28, 76941), (36, 59843), (42, 51294), (63, 34196), (83, 25956), (84, 25647), (103, 20916), (126, 17098), (166, 12978), (206, 10458), (249, 8652), (252, 8549), (309, 6972), (332, 6489), (412, 5229), (498, 4326), (581, 3708), (618, 3486), (721, 2988), (747, 2884), (927, 2324), (996, 2163), (1162, 1854), (1236, 1743), (1442, 1494)]