31445442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2088

約数の個数: 64

約数和(自身を含む): 81849600

約数和(自身を除く): 50404158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1722, 2029, 2214, 2583, 4058, 5166, 6087, 7749, 12174, 14203, 15498, 18261, 28406, 36522, 42609, 54783, 83189, 85218, 109566, 127827, 166378, 249567, 255654, 383481, 499134, 582323, 748701, 766962, 1164646, 1497402, 1746969, 2246103, 3493938, 4492206, 5240907, 10481814, 15722721, 31445442]

約数ペア:

[(1, 31445442), (2, 15722721), (3, 10481814), (6, 5240907), (7, 4492206), (9, 3493938), (14, 2246103), (18, 1746969), (21, 1497402), (27, 1164646), (41, 766962), (42, 748701), (54, 582323), (63, 499134), (82, 383481), (123, 255654), (126, 249567), (189, 166378), (246, 127827), (287, 109566), (369, 85218), (378, 83189), (574, 54783), (738, 42609), (861, 36522), (1107, 28406), (1722, 18261), (2029, 15498), (2214, 14203), (2583, 12174), (4058, 7749), (5166, 6087)]