87830388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1861

約数の個数: 72

約数和(自身を含む): 237036800

約数和(自身を除く): 149206412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 657, 684, 876, 1314, 1387, 1759, 2628, 2774, 3518, 4161, 5277, 5548, 7036, 8322, 10554, 12483, 15831, 16644, 21108, 24966, 31662, 33421, 49932, 63324, 66842, 100263, 128407, 133684, 200526, 256814, 300789, 385221, 401052, 513628, 601578, 770442, 1155663, 1203156, 1540884, 2311326, 2439733, 4622652, 4879466, 7319199, 9758932, 14638398, 21957597, 29276796, 43915194, 87830388]

約数ペア:

[(1, 87830388), (2, 43915194), (3, 29276796), (4, 21957597), (6, 14638398), (9, 9758932), (12, 7319199), (18, 4879466), (19, 4622652), (36, 2439733), (38, 2311326), (57, 1540884), (73, 1203156), (76, 1155663), (114, 770442), (146, 601578), (171, 513628), (219, 401052), (228, 385221), (292, 300789), (342, 256814), (438, 200526), (657, 133684), (684, 128407), (876, 100263), (1314, 66842), (1387, 63324), (1759, 49932), (2628, 33421), (2774, 31662), (3518, 24966), (4161, 21108), (5277, 16644), (5548, 15831), (7036, 12483), (8322, 10554)]