189090174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1553}}^1$

素因数の和:1801

約数の個数: 64

約数和(自身を含む): 467841024

約数和(自身を除く): 278750850

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 223, 273, 446, 546, 669, 1338, 1553, 1561, 2899, 3106, 3122, 4659, 4683, 5798, 8697, 9318, 9366, 10871, 17394, 20189, 20293, 21742, 32613, 40378, 40586, 60567, 60879, 65226, 121134, 121758, 141323, 282646, 346319, 423969, 692638, 847938, 1038957, 2077914, 2424233, 4502147, 4848466, 7272699, 9004294, 13506441, 14545398, 27012882, 31515029, 63030058, 94545087, 189090174]

約数ペア:

[(1, 189090174), (2, 94545087), (3, 63030058), (6, 31515029), (7, 27012882), (13, 14545398), (14, 13506441), (21, 9004294), (26, 7272699), (39, 4848466), (42, 4502147), (78, 2424233), (91, 2077914), (182, 1038957), (223, 847938), (273, 692638), (446, 423969), (546, 346319), (669, 282646), (1338, 141323), (1553, 121758), (1561, 121134), (2899, 65226), (3106, 60879), (3122, 60567), (4659, 40586), (4683, 40378), (5798, 32613), (8697, 21742), (9318, 20293), (9366, 20189), (10871, 17394)]