72178596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6661}}^1$

素因数の和:6721

約数の個数: 72

約数和(自身を含む): 213397184

約数和(自身を除く): 141218588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 6661, 10836, 13322, 19983, 26644, 39966, 46627, 59949, 79932, 93254, 119898, 139881, 186508, 239796, 279762, 286423, 419643, 559524, 572846, 839286, 859269, 1145692, 1678572, 1718538, 2004961, 2577807, 3437076, 4009922, 5155614, 6014883, 8019844, 10311228, 12029766, 18044649, 24059532, 36089298, 72178596]

約数ペア:

[(1, 72178596), (2, 36089298), (3, 24059532), (4, 18044649), (6, 12029766), (7, 10311228), (9, 8019844), (12, 6014883), (14, 5155614), (18, 4009922), (21, 3437076), (28, 2577807), (36, 2004961), (42, 1718538), (43, 1678572), (63, 1145692), (84, 859269), (86, 839286), (126, 572846), (129, 559524), (172, 419643), (252, 286423), (258, 279762), (301, 239796), (387, 186508), (516, 139881), (602, 119898), (774, 93254), (903, 79932), (1204, 59949), (1548, 46627), (1806, 39966), (2709, 26644), (3612, 19983), (5418, 13322), (6661, 10836)]