68939892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{863}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 200019456

約数和(自身を除く): 131079564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 863, 951, 1268, 1726, 1902, 2219, 2589, 2853, 3452, 3804, 4438, 5178, 5706, 6041, 6657, 7767, 8876, 10356, 11412, 12082, 13314, 15534, 18123, 19971, 24164, 26628, 31068, 36246, 39942, 54369, 72492, 79884, 108738, 217476, 273571, 547142, 820713, 1094284, 1641426, 1914997, 2462139, 3282852, 3829994, 4924278, 5744991, 7659988, 9848556, 11489982, 17234973, 22979964, 34469946, 68939892]

約数ペア:

[(1, 68939892), (2, 34469946), (3, 22979964), (4, 17234973), (6, 11489982), (7, 9848556), (9, 7659988), (12, 5744991), (14, 4924278), (18, 3829994), (21, 3282852), (28, 2462139), (36, 1914997), (42, 1641426), (63, 1094284), (84, 820713), (126, 547142), (252, 273571), (317, 217476), (634, 108738), (863, 79884), (951, 72492), (1268, 54369), (1726, 39942), (1902, 36246), (2219, 31068), (2589, 26628), (2853, 24164), (3452, 19971), (3804, 18123), (4438, 15534), (5178, 13314), (5706, 12082), (6041, 11412), (6657, 10356), (7767, 8876)]