80636988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15377}}^1$

素因数の和:15426

約数の個数: 48

約数和(自身を含む): 206680320

約数和(自身を除く): 126043332

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 15377, 30754, 46131, 61508, 92262, 184524, 292163, 353671, 584326, 707342, 876489, 1061013, 1168652, 1414684, 1752978, 2122026, 3505956, 4244052, 6719749, 13439498, 20159247, 26878996, 40318494, 80636988]

約数ペア:

[(1, 80636988), (2, 40318494), (3, 26878996), (4, 20159247), (6, 13439498), (12, 6719749), (19, 4244052), (23, 3505956), (38, 2122026), (46, 1752978), (57, 1414684), (69, 1168652), (76, 1061013), (92, 876489), (114, 707342), (138, 584326), (228, 353671), (276, 292163), (437, 184524), (874, 92262), (1311, 61508), (1748, 46131), (2622, 30754), (5244, 15377)]