55966768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 129804192

約数和(自身を除く): 73837424

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 61, 88, 104, 122, 143, 176, 208, 244, 286, 401, 488, 572, 671, 793, 802, 976, 1144, 1342, 1586, 1604, 2288, 2684, 3172, 3208, 4411, 5213, 5368, 6344, 6416, 8723, 8822, 10426, 10736, 12688, 17446, 17644, 20852, 24461, 34892, 35288, 41704, 48922, 57343, 69784, 70576, 83408, 97844, 114686, 139568, 195688, 229372, 269071, 317993, 391376, 458744, 538142, 635986, 917488, 1076284, 1271972, 2152568, 2543944, 3497923, 4305136, 5087888, 6995846, 13991692, 27983384, 55966768]

約数ペア:

[(1, 55966768), (2, 27983384), (4, 13991692), (8, 6995846), (11, 5087888), (13, 4305136), (16, 3497923), (22, 2543944), (26, 2152568), (44, 1271972), (52, 1076284), (61, 917488), (88, 635986), (104, 538142), (122, 458744), (143, 391376), (176, 317993), (208, 269071), (244, 229372), (286, 195688), (401, 139568), (488, 114686), (572, 97844), (671, 83408), (793, 70576), (802, 69784), (976, 57343), (1144, 48922), (1342, 41704), (1586, 35288), (1604, 34892), (2288, 24461), (2684, 20852), (3172, 17644), (3208, 17446), (4411, 12688), (5213, 10736), (5368, 10426), (6344, 8822), (6416, 8723)]