163945674

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 376047360

約数和(自身を除く): 212101686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 71, 122, 142, 183, 213, 366, 426, 549, 639, 701, 1098, 1278, 1402, 1647, 1917, 2103, 3294, 3834, 4206, 4331, 6309, 8662, 12618, 12993, 18927, 25986, 37854, 38979, 42761, 49771, 77958, 85522, 99542, 116937, 128283, 149313, 233874, 256566, 298626, 384849, 447939, 769698, 895878, 1154547, 1343817, 2309094, 2687634, 3036031, 6072062, 9108093, 18216186, 27324279, 54648558, 81972837, 163945674]

約数ペア:

[(1, 163945674), (2, 81972837), (3, 54648558), (6, 27324279), (9, 18216186), (18, 9108093), (27, 6072062), (54, 3036031), (61, 2687634), (71, 2309094), (122, 1343817), (142, 1154547), (183, 895878), (213, 769698), (366, 447939), (426, 384849), (549, 298626), (639, 256566), (701, 233874), (1098, 149313), (1278, 128283), (1402, 116937), (1647, 99542), (1917, 85522), (2103, 77958), (3294, 49771), (3834, 42761), (4206, 38979), (4331, 37854), (6309, 25986), (8662, 18927), (12618, 12993)]