66142544

素因数分解:

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

素因数の和:496

約数の個数: 60

約数和(自身を含む): 141393852

約数和(自身を除く): 75251308

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 169, 208, 244, 338, 401, 488, 676, 793, 802, 976, 1352, 1586, 1604, 2704, 3172, 3208, 5213, 6344, 6416, 10309, 10426, 12688, 20618, 20852, 24461, 41236, 41704, 48922, 67769, 82472, 83408, 97844, 135538, 164944, 195688, 271076, 317993, 391376, 542152, 635986, 1084304, 1271972, 2543944, 4133909, 5087888, 8267818, 16535636, 33071272, 66142544]

約数ペア:

[(1, 66142544), (2, 33071272), (4, 16535636), (8, 8267818), (13, 5087888), (16, 4133909), (26, 2543944), (52, 1271972), (61, 1084304), (104, 635986), (122, 542152), (169, 391376), (208, 317993), (244, 271076), (338, 195688), (401, 164944), (488, 135538), (676, 97844), (793, 83408), (802, 82472), (976, 67769), (1352, 48922), (1586, 41704), (1604, 41236), (2704, 24461), (3172, 20852), (3208, 20618), (5213, 12688), (6344, 10426), (6416, 10309)]