81525276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17027}}^1$

素因数の和:17063

約数の個数: 72

約数和(自身を含む): 247927680

約数和(自身を除く): 166402404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 17027, 34054, 51081, 68108, 102162, 119189, 153243, 204324, 238378, 306486, 323513, 357567, 476756, 612972, 647026, 715134, 970539, 1072701, 1294052, 1430268, 1941078, 2145402, 2264591, 2911617, 3882156, 4290804, 4529182, 5823234, 6793773, 9058364, 11646468, 13587546, 20381319, 27175092, 40762638, 81525276]

約数ペア:

[(1, 81525276), (2, 40762638), (3, 27175092), (4, 20381319), (6, 13587546), (7, 11646468), (9, 9058364), (12, 6793773), (14, 5823234), (18, 4529182), (19, 4290804), (21, 3882156), (28, 2911617), (36, 2264591), (38, 2145402), (42, 1941078), (57, 1430268), (63, 1294052), (76, 1072701), (84, 970539), (114, 715134), (126, 647026), (133, 612972), (171, 476756), (228, 357567), (252, 323513), (266, 306486), (342, 238378), (399, 204324), (532, 153243), (684, 119189), (798, 102162), (1197, 68108), (1596, 51081), (2394, 34054), (4788, 17027)]