128672352

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1951}}^1$

素因数の和:2196

約数の個数: 72

約数和(自身を含む): 367698240

約数和(自身を除く): 239025888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 1374, 1832, 1951, 2061, 2748, 3664, 3902, 4122, 5496, 5853, 7328, 7804, 8244, 10992, 11706, 15608, 16488, 17559, 21984, 23412, 31216, 32976, 35118, 46824, 62432, 65952, 70236, 93648, 140472, 187296, 280944, 446779, 561888, 893558, 1340337, 1787116, 2680674, 3574232, 4021011, 5361348, 7148464, 8042022, 10722696, 14296928, 16084044, 21445392, 32168088, 42890784, 64336176, 128672352]

約数ペア:

[(1, 128672352), (2, 64336176), (3, 42890784), (4, 32168088), (6, 21445392), (8, 16084044), (9, 14296928), (12, 10722696), (16, 8042022), (18, 7148464), (24, 5361348), (32, 4021011), (36, 3574232), (48, 2680674), (72, 1787116), (96, 1340337), (144, 893558), (229, 561888), (288, 446779), (458, 280944), (687, 187296), (916, 140472), (1374, 93648), (1832, 70236), (1951, 65952), (2061, 62432), (2748, 46824), (3664, 35118), (3902, 32976), (4122, 31216), (5496, 23412), (5853, 21984), (7328, 17559), (7804, 16488), (8244, 15608), (10992, 11706)]