128528976

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5140

約数の個数: 80

約数和(自身を含む): 362976768

約数和(自身を除く): 234447792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 5081, 6324, 8432, 10162, 12648, 15243, 20324, 25296, 30486, 40648, 60972, 81296, 86377, 121944, 157511, 172754, 243888, 259131, 315022, 345508, 472533, 518262, 630044, 691016, 945066, 1036524, 1260088, 1382032, 1890132, 2073048, 2520176, 2677687, 3780264, 4146096, 5355374, 7560528, 8033061, 10710748, 16066122, 21421496, 32132244, 42842992, 64264488, 128528976]

約数ペア:

[(1, 128528976), (2, 64264488), (3, 42842992), (4, 32132244), (6, 21421496), (8, 16066122), (12, 10710748), (16, 8033061), (17, 7560528), (24, 5355374), (31, 4146096), (34, 3780264), (48, 2677687), (51, 2520176), (62, 2073048), (68, 1890132), (93, 1382032), (102, 1260088), (124, 1036524), (136, 945066), (186, 691016), (204, 630044), (248, 518262), (272, 472533), (372, 345508), (408, 315022), (496, 259131), (527, 243888), (744, 172754), (816, 157511), (1054, 121944), (1488, 86377), (1581, 81296), (2108, 60972), (3162, 40648), (4216, 30486), (5081, 25296), (6324, 20324), (8432, 15243), (10162, 12648)]