78385428

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{65981}}^1$

素因数の和:66005

約数の個数: 48

約数和(自身を含む): 221699520

約数和(自身を除く): 143314092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 65981, 131962, 197943, 263924, 395886, 593829, 725791, 791772, 1187658, 1451582, 1781487, 2177373, 2375316, 2903164, 3562974, 4354746, 6532119, 7125948, 8709492, 13064238, 19596357, 26128476, 39192714, 78385428]

約数ペア:

[(1, 78385428), (2, 39192714), (3, 26128476), (4, 19596357), (6, 13064238), (9, 8709492), (11, 7125948), (12, 6532119), (18, 4354746), (22, 3562974), (27, 2903164), (33, 2375316), (36, 2177373), (44, 1781487), (54, 1451582), (66, 1187658), (99, 791772), (108, 725791), (132, 593829), (198, 395886), (297, 263924), (396, 197943), (594, 131962), (1188, 65981)]