77791958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 124658688

約数和(自身を除く): 46866730

約数列:

[1, 2, 31, 61, 62, 67, 122, 134, 307, 614, 1891, 2077, 3782, 4087, 4154, 8174, 9517, 18727, 19034, 20569, 37454, 41138, 126697, 253394, 580537, 637639, 1161074, 1254709, 1275278, 2509418, 38895979, 77791958]

約数ペア:

[(1, 77791958), (2, 38895979), (31, 2509418), (61, 1275278), (62, 1254709), (67, 1161074), (122, 637639), (134, 580537), (307, 253394), (614, 126697), (1891, 41138), (2077, 37454), (3782, 20569), (4087, 19034), (4154, 18727), (8174, 9517)]