25688936

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 61202610

約数和(自身を除く): 35513674

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 71, 91, 98, 104, 142, 182, 196, 284, 364, 392, 497, 568, 637, 728, 923, 994, 1274, 1846, 1988, 2548, 3479, 3692, 3976, 5041, 5096, 6461, 6958, 7384, 10082, 12922, 13916, 20164, 25844, 27832, 35287, 40328, 45227, 51688, 65533, 70574, 90454, 131066, 141148, 180908, 247009, 262132, 282296, 361816, 458731, 494018, 524264, 917462, 988036, 1834924, 1976072, 3211117, 3669848, 6422234, 12844468, 25688936]

約数ペア:

[(1, 25688936), (2, 12844468), (4, 6422234), (7, 3669848), (8, 3211117), (13, 1976072), (14, 1834924), (26, 988036), (28, 917462), (49, 524264), (52, 494018), (56, 458731), (71, 361816), (91, 282296), (98, 262132), (104, 247009), (142, 180908), (182, 141148), (196, 131066), (284, 90454), (364, 70574), (392, 65533), (497, 51688), (568, 45227), (637, 40328), (728, 35287), (923, 27832), (994, 25844), (1274, 20164), (1846, 13916), (1988, 12922), (2548, 10082), (3479, 7384), (3692, 6958), (3976, 6461), (5041, 5096)]