2819628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 8316672

約数和(自身を除く): 5497044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 167, 201, 252, 268, 334, 402, 469, 501, 603, 668, 804, 938, 1002, 1169, 1206, 1407, 1503, 1876, 2004, 2338, 2412, 2814, 3006, 3507, 4221, 4676, 5628, 6012, 7014, 8442, 10521, 11189, 14028, 16884, 21042, 22378, 33567, 42084, 44756, 67134, 78323, 100701, 134268, 156646, 201402, 234969, 313292, 402804, 469938, 704907, 939876, 1409814, 2819628]

約数ペア:

[(1, 2819628), (2, 1409814), (3, 939876), (4, 704907), (6, 469938), (7, 402804), (9, 313292), (12, 234969), (14, 201402), (18, 156646), (21, 134268), (28, 100701), (36, 78323), (42, 67134), (63, 44756), (67, 42084), (84, 33567), (126, 22378), (134, 21042), (167, 16884), (201, 14028), (252, 11189), (268, 10521), (334, 8442), (402, 7014), (469, 6012), (501, 5628), (603, 4676), (668, 4221), (804, 3507), (938, 3006), (1002, 2814), (1169, 2412), (1206, 2338), (1407, 2004), (1503, 1876)]