80578548

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 212599296

約数和(自身を除く): 132020748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 701, 927, 1116, 1236, 1402, 1854, 2103, 2804, 3193, 3708, 4206, 6309, 6386, 8412, 9579, 12618, 12772, 19158, 21731, 25236, 28737, 38316, 43462, 57474, 65193, 72203, 86924, 114948, 130386, 144406, 195579, 216609, 260772, 288812, 391158, 433218, 649827, 782316, 866436, 1299654, 2238293, 2599308, 4476586, 6714879, 8953172, 13429758, 20144637, 26859516, 40289274, 80578548]

約数ペア:

[(1, 80578548), (2, 40289274), (3, 26859516), (4, 20144637), (6, 13429758), (9, 8953172), (12, 6714879), (18, 4476586), (31, 2599308), (36, 2238293), (62, 1299654), (93, 866436), (103, 782316), (124, 649827), (186, 433218), (206, 391158), (279, 288812), (309, 260772), (372, 216609), (412, 195579), (558, 144406), (618, 130386), (701, 114948), (927, 86924), (1116, 72203), (1236, 65193), (1402, 57474), (1854, 43462), (2103, 38316), (2804, 28737), (3193, 25236), (3708, 21731), (4206, 19158), (6309, 12772), (6386, 12618), (8412, 9579)]