71783376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213641}}^1$

素因数の和:213659

約数の個数: 40

約数和(自身を含む): 211932864

約数和(自身を除く): 140149488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213641, 427282, 640923, 854564, 1281846, 1495487, 1709128, 2563692, 2990974, 3418256, 4486461, 5127384, 5981948, 8972922, 10254768, 11963896, 17945844, 23927792, 35891688, 71783376]

約数ペア:

[(1, 71783376), (2, 35891688), (3, 23927792), (4, 17945844), (6, 11963896), (7, 10254768), (8, 8972922), (12, 5981948), (14, 5127384), (16, 4486461), (21, 3418256), (24, 2990974), (28, 2563692), (42, 1709128), (48, 1495487), (56, 1281846), (84, 854564), (112, 640923), (168, 427282), (336, 213641)]