161752604

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 327116160

約数和(自身を除く): 165363556

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 169, 223, 338, 377, 446, 481, 676, 754, 892, 962, 1073, 1508, 1924, 2146, 2899, 4292, 4901, 5798, 6253, 6467, 8251, 9802, 11596, 12506, 12934, 13949, 16502, 19604, 25012, 25868, 27898, 33004, 37687, 55796, 75374, 84071, 107263, 150748, 168142, 181337, 214526, 239279, 336284, 362674, 429052, 478558, 725348, 957116, 1092923, 1394419, 2185846, 2788838, 3110627, 4371692, 5577676, 6221254, 12442508, 40438151, 80876302, 161752604]

約数ペア:

[(1, 161752604), (2, 80876302), (4, 40438151), (13, 12442508), (26, 6221254), (29, 5577676), (37, 4371692), (52, 3110627), (58, 2788838), (74, 2185846), (116, 1394419), (148, 1092923), (169, 957116), (223, 725348), (338, 478558), (377, 429052), (446, 362674), (481, 336284), (676, 239279), (754, 214526), (892, 181337), (962, 168142), (1073, 150748), (1508, 107263), (1924, 84071), (2146, 75374), (2899, 55796), (4292, 37687), (4901, 33004), (5798, 27898), (6253, 25868), (6467, 25012), (8251, 19604), (9802, 16502), (11596, 13949), (12506, 12934)]