81597642

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 196608000

約数和(自身を除く): 115010358

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 343, 434, 651, 686, 1029, 1279, 1302, 1519, 2058, 2558, 3038, 3837, 4557, 7674, 8953, 9114, 10633, 17906, 21266, 26859, 31899, 39649, 53718, 62671, 63798, 79298, 118947, 125342, 188013, 237894, 277543, 376026, 438697, 555086, 832629, 877394, 1316091, 1665258, 1942801, 2632182, 3885602, 5828403, 11656806, 13599607, 27199214, 40798821, 81597642]

約数ペア:

[(1, 81597642), (2, 40798821), (3, 27199214), (6, 13599607), (7, 11656806), (14, 5828403), (21, 3885602), (31, 2632182), (42, 1942801), (49, 1665258), (62, 1316091), (93, 877394), (98, 832629), (147, 555086), (186, 438697), (217, 376026), (294, 277543), (343, 237894), (434, 188013), (651, 125342), (686, 118947), (1029, 79298), (1279, 63798), (1302, 62671), (1519, 53718), (2058, 39649), (2558, 31899), (3038, 26859), (3837, 21266), (4557, 17906), (7674, 10633), (8953, 9114)]