40205844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 117353600

約数和(自身を除く): 77147756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1549, 1854, 2163, 2884, 3098, 3708, 4326, 4647, 6196, 6489, 8652, 9294, 10843, 12978, 13941, 18588, 21686, 25956, 27882, 32529, 43372, 55764, 65058, 97587, 130116, 159547, 195174, 319094, 390348, 478641, 638188, 957282, 1116829, 1435923, 1914564, 2233658, 2871846, 3350487, 4467316, 5743692, 6700974, 10051461, 13401948, 20102922, 40205844]

約数ペア:

[(1, 40205844), (2, 20102922), (3, 13401948), (4, 10051461), (6, 6700974), (7, 5743692), (9, 4467316), (12, 3350487), (14, 2871846), (18, 2233658), (21, 1914564), (28, 1435923), (36, 1116829), (42, 957282), (63, 638188), (84, 478641), (103, 390348), (126, 319094), (206, 195174), (252, 159547), (309, 130116), (412, 97587), (618, 65058), (721, 55764), (927, 43372), (1236, 32529), (1442, 27882), (1549, 25956), (1854, 21686), (2163, 18588), (2884, 13941), (3098, 12978), (3708, 10843), (4326, 9294), (4647, 8652), (6196, 6489)]