1637748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 4851392

約数和(自身を除く): 3213644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 97, 126, 134, 194, 201, 252, 268, 291, 388, 402, 469, 582, 603, 679, 804, 873, 938, 1164, 1206, 1358, 1407, 1746, 1876, 2037, 2412, 2716, 2814, 3492, 4074, 4221, 5628, 6111, 6499, 8148, 8442, 12222, 12998, 16884, 19497, 24444, 25996, 38994, 45493, 58491, 77988, 90986, 116982, 136479, 181972, 233964, 272958, 409437, 545916, 818874, 1637748]

約数ペア:

[(1, 1637748), (2, 818874), (3, 545916), (4, 409437), (6, 272958), (7, 233964), (9, 181972), (12, 136479), (14, 116982), (18, 90986), (21, 77988), (28, 58491), (36, 45493), (42, 38994), (63, 25996), (67, 24444), (84, 19497), (97, 16884), (126, 12998), (134, 12222), (194, 8442), (201, 8148), (252, 6499), (268, 6111), (291, 5628), (388, 4221), (402, 4074), (469, 3492), (582, 2814), (603, 2716), (679, 2412), (804, 2037), (873, 1876), (938, 1746), (1164, 1407), (1206, 1358)]