76420448

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{1087}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 163134720

約数和(自身を除く): 86714272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1087, 1352, 2174, 2197, 2704, 4348, 4394, 5408, 8696, 8788, 14131, 17392, 17576, 28262, 34784, 35152, 56524, 70304, 113048, 183703, 226096, 367406, 452192, 734812, 1469624, 2388139, 2939248, 4776278, 5878496, 9552556, 19105112, 38210224, 76420448]

約数ペア:

[(1, 76420448), (2, 38210224), (4, 19105112), (8, 9552556), (13, 5878496), (16, 4776278), (26, 2939248), (32, 2388139), (52, 1469624), (104, 734812), (169, 452192), (208, 367406), (338, 226096), (416, 183703), (676, 113048), (1087, 70304), (1352, 56524), (2174, 35152), (2197, 34784), (2704, 28262), (4348, 17576), (4394, 17392), (5408, 14131), (8696, 8788)]