726012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 2178176

約数和(自身を除く): 1452164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 67, 84, 86, 126, 129, 134, 172, 201, 252, 258, 268, 301, 387, 402, 469, 516, 602, 603, 774, 804, 903, 938, 1204, 1206, 1407, 1548, 1806, 1876, 2412, 2709, 2814, 2881, 3612, 4221, 5418, 5628, 5762, 8442, 8643, 10836, 11524, 16884, 17286, 20167, 25929, 34572, 40334, 51858, 60501, 80668, 103716, 121002, 181503, 242004, 363006, 726012]

約数ペア:

[(1, 726012), (2, 363006), (3, 242004), (4, 181503), (6, 121002), (7, 103716), (9, 80668), (12, 60501), (14, 51858), (18, 40334), (21, 34572), (28, 25929), (36, 20167), (42, 17286), (43, 16884), (63, 11524), (67, 10836), (84, 8643), (86, 8442), (126, 5762), (129, 5628), (134, 5418), (172, 4221), (201, 3612), (252, 2881), (258, 2814), (268, 2709), (301, 2412), (387, 1876), (402, 1806), (469, 1548), (516, 1407), (602, 1206), (603, 1204), (774, 938), (804, 903)]