25666632

素因数分解:

$2^3\times 3^9\times {\mathrm{163}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 72629040

約数和(自身を除く): 46962408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 163, 216, 243, 324, 326, 486, 489, 648, 652, 729, 972, 978, 1304, 1458, 1467, 1944, 1956, 2187, 2916, 2934, 3912, 4374, 4401, 5832, 5868, 6561, 8748, 8802, 11736, 13122, 13203, 17496, 17604, 19683, 26244, 26406, 35208, 39366, 39609, 52488, 52812, 78732, 79218, 105624, 118827, 157464, 158436, 237654, 316872, 356481, 475308, 712962, 950616, 1069443, 1425924, 2138886, 2851848, 3208329, 4277772, 6416658, 8555544, 12833316, 25666632]

約数ペア:

[(1, 25666632), (2, 12833316), (3, 8555544), (4, 6416658), (6, 4277772), (8, 3208329), (9, 2851848), (12, 2138886), (18, 1425924), (24, 1069443), (27, 950616), (36, 712962), (54, 475308), (72, 356481), (81, 316872), (108, 237654), (162, 158436), (163, 157464), (216, 118827), (243, 105624), (324, 79218), (326, 78732), (486, 52812), (489, 52488), (648, 39609), (652, 39366), (729, 35208), (972, 26406), (978, 26244), (1304, 19683), (1458, 17604), (1467, 17496), (1944, 13203), (1956, 13122), (2187, 11736), (2916, 8802), (2934, 8748), (3912, 6561), (4374, 5868), (4401, 5832)]