86243416

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 190080000

約数和(自身を除く): 103836584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 109, 142, 199, 218, 284, 398, 436, 497, 568, 763, 796, 872, 994, 1393, 1526, 1592, 1988, 2786, 3052, 3976, 5572, 6104, 7739, 11144, 14129, 15478, 21691, 28258, 30956, 43382, 54173, 56516, 61912, 86764, 98903, 108346, 113032, 151837, 173528, 197806, 216692, 303674, 395612, 433384, 607348, 791224, 1214696, 1540061, 3080122, 6160244, 10780427, 12320488, 21560854, 43121708, 86243416]

約数ペア:

[(1, 86243416), (2, 43121708), (4, 21560854), (7, 12320488), (8, 10780427), (14, 6160244), (28, 3080122), (56, 1540061), (71, 1214696), (109, 791224), (142, 607348), (199, 433384), (218, 395612), (284, 303674), (398, 216692), (436, 197806), (497, 173528), (568, 151837), (763, 113032), (796, 108346), (872, 98903), (994, 86764), (1393, 61912), (1526, 56516), (1592, 54173), (1988, 43382), (2786, 30956), (3052, 28258), (3976, 21691), (5572, 15478), (6104, 14129), (7739, 11144)]