164059812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21001}}^1$

素因数の和:21049

約数の個数: 72

約数和(自身を含む): 489262592

約数和(自身を除く): 325202780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 21001, 42002, 63003, 84004, 126006, 147007, 189009, 252012, 294014, 378018, 441021, 588028, 651031, 756036, 882042, 1302062, 1323063, 1764084, 1953093, 2604124, 2646126, 3906186, 4557217, 5292252, 5859279, 7812372, 9114434, 11718558, 13671651, 18228868, 23437116, 27343302, 41014953, 54686604, 82029906, 164059812]

約数ペア:

[(1, 164059812), (2, 82029906), (3, 54686604), (4, 41014953), (6, 27343302), (7, 23437116), (9, 18228868), (12, 13671651), (14, 11718558), (18, 9114434), (21, 7812372), (28, 5859279), (31, 5292252), (36, 4557217), (42, 3906186), (62, 2646126), (63, 2604124), (84, 1953093), (93, 1764084), (124, 1323063), (126, 1302062), (186, 882042), (217, 756036), (252, 651031), (279, 588028), (372, 441021), (434, 378018), (558, 294014), (651, 252012), (868, 189009), (1116, 147007), (1302, 126006), (1953, 84004), (2604, 63003), (3906, 42002), (7812, 21001)]