724626

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{71}}^1$

素因数の和:98

約数の個数: 56

約数和(自身を含む): 1888704

約数和(自身を除く): 1164078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 243, 378, 426, 486, 497, 567, 639, 729, 994, 1134, 1278, 1458, 1491, 1701, 1917, 2982, 3402, 3834, 4473, 5103, 5751, 8946, 10206, 11502, 13419, 17253, 26838, 34506, 40257, 51759, 80514, 103518, 120771, 241542, 362313, 724626]

約数ペア:

[(1, 724626), (2, 362313), (3, 241542), (6, 120771), (7, 103518), (9, 80514), (14, 51759), (18, 40257), (21, 34506), (27, 26838), (42, 17253), (54, 13419), (63, 11502), (71, 10206), (81, 8946), (126, 5751), (142, 5103), (162, 4473), (189, 3834), (213, 3402), (243, 2982), (378, 1917), (426, 1701), (486, 1491), (497, 1458), (567, 1278), (639, 1134), (729, 994)]