61970272

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 72

約数和(自身を含む): 151076016

約数和(自身を除く): 89105744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 1637, 2366, 2704, 2912, 3274, 4732, 5408, 6548, 9464, 11459, 13096, 18928, 21281, 22918, 26192, 37856, 42562, 45836, 52384, 85124, 91672, 148967, 170248, 183344, 276653, 297934, 340496, 366688, 553306, 595868, 680992, 1106612, 1191736, 1936571, 2213224, 2383472, 3873142, 4426448, 4766944, 7746284, 8852896, 15492568, 30985136, 61970272]

約数ペア:

[(1, 61970272), (2, 30985136), (4, 15492568), (7, 8852896), (8, 7746284), (13, 4766944), (14, 4426448), (16, 3873142), (26, 2383472), (28, 2213224), (32, 1936571), (52, 1191736), (56, 1106612), (91, 680992), (104, 595868), (112, 553306), (169, 366688), (182, 340496), (208, 297934), (224, 276653), (338, 183344), (364, 170248), (416, 148967), (676, 91672), (728, 85124), (1183, 52384), (1352, 45836), (1456, 42562), (1637, 37856), (2366, 26192), (2704, 22918), (2912, 21281), (3274, 18928), (4732, 13096), (5408, 11459), (6548, 9464)]