66573546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 153280512

約数和(自身を除く): 86706966

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 258, 299, 559, 598, 863, 897, 989, 1118, 1677, 1726, 1794, 1978, 2589, 2967, 3354, 5178, 5934, 11219, 12857, 19849, 22438, 25714, 33657, 37109, 38571, 39698, 59547, 67314, 74218, 77142, 111327, 119094, 222654, 258037, 482417, 516074, 774111, 853507, 964834, 1447251, 1548222, 1707014, 2560521, 2894502, 5121042, 11095591, 22191182, 33286773, 66573546]

約数ペア:

[(1, 66573546), (2, 33286773), (3, 22191182), (6, 11095591), (13, 5121042), (23, 2894502), (26, 2560521), (39, 1707014), (43, 1548222), (46, 1447251), (69, 964834), (78, 853507), (86, 774111), (129, 516074), (138, 482417), (258, 258037), (299, 222654), (559, 119094), (598, 111327), (863, 77142), (897, 74218), (989, 67314), (1118, 59547), (1677, 39698), (1726, 38571), (1794, 37109), (1978, 33657), (2589, 25714), (2967, 22438), (3354, 19849), (5178, 12857), (5934, 11219)]