1390168836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{177953}}^1$

素因数の和:178001

約数の個数: 72

約数和(自身を含む): 4145616384

約数和(自身を除く): 2755447548

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, 177953, 355906, 533859, 711812, 1067718, 1245671, 1601577, 2135436, 2491342, 3203154, 3737013, 4982684, 5516543, 6406308, 7474026, 11033086, 11211039, 14948052, 16549629, 22066172, 22422078, 33099258, 38615801, 44844156, 49648887, 66198516, 77231602, 99297774, 115847403, 154463204, 198595548, 231694806, 347542209, 463389612, 695084418, 1390168836]

約数ペア:

[(1, 1390168836), (2, 695084418), (3, 463389612), (4, 347542209), (6, 231694806), (7, 198595548), (9, 154463204), (12, 115847403), (14, 99297774), (18, 77231602), (21, 66198516), (28, 49648887), (31, 44844156), (36, 38615801), (42, 33099258), (62, 22422078), (63, 22066172), (84, 16549629), (93, 14948052), (124, 11211039), (126, 11033086), (186, 7474026), (217, 6406308), (252, 5516543), (279, 4982684), (372, 3737013), (434, 3203154), (558, 2491342), (651, 2135436), (868, 1601577), (1116, 1245671), (1302, 1067718), (1953, 711812), (2604, 533859), (3906, 355906), (7812, 177953)]