90050842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 84131558

約数列:

[1, 2, 7, 14, 19, 23, 38, 41, 46, 82, 133, 161, 266, 287, 322, 359, 437, 574, 718, 779, 874, 943, 1558, 1886, 2513, 3059, 5026, 5453, 6118, 6601, 6821, 8257, 10906, 13202, 13642, 14719, 16514, 17917, 29438, 35834, 47747, 57799, 95494, 103033, 115598, 125419, 156883, 206066, 250838, 279661, 313766, 338537, 559322, 677074, 1098181, 1957627, 2196362, 2369759, 3915254, 4739518, 6432203, 12864406, 45025421, 90050842]

約数ペア:

[(1, 90050842), (2, 45025421), (7, 12864406), (14, 6432203), (19, 4739518), (23, 3915254), (38, 2369759), (41, 2196362), (46, 1957627), (82, 1098181), (133, 677074), (161, 559322), (266, 338537), (287, 313766), (322, 279661), (359, 250838), (437, 206066), (574, 156883), (718, 125419), (779, 115598), (874, 103033), (943, 95494), (1558, 57799), (1886, 47747), (2513, 35834), (3059, 29438), (5026, 17917), (5453, 16514), (6118, 14719), (6601, 13642), (6821, 13202), (8257, 10906)]