31978476

素因数分解:

$2^2\times 3^4\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:676

約数の個数: 60

約数和(自身を含む): 84157920

約数和(自身を除く): 52179444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 229, 324, 431, 458, 687, 862, 916, 1293, 1374, 1724, 2061, 2586, 2748, 3879, 4122, 5172, 6183, 7758, 8244, 11637, 12366, 15516, 18549, 23274, 24732, 34911, 37098, 46548, 69822, 74196, 98699, 139644, 197398, 296097, 394796, 592194, 888291, 1184388, 1776582, 2664873, 3553164, 5329746, 7994619, 10659492, 15989238, 31978476]

約数ペア:

[(1, 31978476), (2, 15989238), (3, 10659492), (4, 7994619), (6, 5329746), (9, 3553164), (12, 2664873), (18, 1776582), (27, 1184388), (36, 888291), (54, 592194), (81, 394796), (108, 296097), (162, 197398), (229, 139644), (324, 98699), (431, 74196), (458, 69822), (687, 46548), (862, 37098), (916, 34911), (1293, 24732), (1374, 23274), (1724, 18549), (2061, 15516), (2586, 12366), (2748, 11637), (3879, 8244), (4122, 7758), (5172, 6183)]