85511972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 196269696

約数和(自身を除く): 110757724

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 676, 884, 1063, 1183, 1547, 2126, 2366, 2873, 3094, 4252, 4732, 5746, 6188, 7441, 11492, 13819, 14882, 18071, 20111, 27638, 29764, 36142, 40222, 55276, 72284, 80444, 96733, 126497, 179647, 193466, 234923, 252994, 359294, 386932, 469846, 505988, 718588, 939692, 1257529, 1644461, 2515058, 3053999, 3288922, 5030116, 6107998, 6577844, 12215996, 21377993, 42755986, 85511972]

約数ペア:

[(1, 85511972), (2, 42755986), (4, 21377993), (7, 12215996), (13, 6577844), (14, 6107998), (17, 5030116), (26, 3288922), (28, 3053999), (34, 2515058), (52, 1644461), (68, 1257529), (91, 939692), (119, 718588), (169, 505988), (182, 469846), (221, 386932), (238, 359294), (338, 252994), (364, 234923), (442, 193466), (476, 179647), (676, 126497), (884, 96733), (1063, 80444), (1183, 72284), (1547, 55276), (2126, 40222), (2366, 36142), (2873, 29764), (3094, 27638), (4252, 20111), (4732, 18071), (5746, 14882), (6188, 13819), (7441, 11492)]