90376468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 199221120

約数和(自身を除く): 108844652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 169, 182, 269, 284, 338, 364, 497, 538, 676, 923, 994, 1076, 1183, 1846, 1883, 1988, 2366, 3497, 3692, 3766, 4732, 6461, 6994, 7532, 11999, 12922, 13988, 19099, 23998, 24479, 25844, 38198, 45461, 47996, 48958, 76396, 83993, 90922, 97916, 133693, 167986, 181844, 248287, 267386, 318227, 335972, 496574, 534772, 636454, 993148, 1272908, 1738009, 3227731, 3476018, 6455462, 6952036, 12910924, 22594117, 45188234, 90376468]

約数ペア:

[(1, 90376468), (2, 45188234), (4, 22594117), (7, 12910924), (13, 6952036), (14, 6455462), (26, 3476018), (28, 3227731), (52, 1738009), (71, 1272908), (91, 993148), (142, 636454), (169, 534772), (182, 496574), (269, 335972), (284, 318227), (338, 267386), (364, 248287), (497, 181844), (538, 167986), (676, 133693), (923, 97916), (994, 90922), (1076, 83993), (1183, 76396), (1846, 48958), (1883, 47996), (1988, 45461), (2366, 38198), (3497, 25844), (3692, 24479), (3766, 23998), (4732, 19099), (6461, 13988), (6994, 12922), (7532, 11999)]