8157456

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 80

約数和(自身を含む): 24462720

約数和(自身を除く): 16305264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 821, 828, 1104, 1242, 1642, 1656, 2463, 2484, 3284, 3312, 4926, 4968, 6568, 7389, 9852, 9936, 13136, 14778, 18883, 19704, 22167, 29556, 37766, 39408, 44334, 56649, 59112, 75532, 88668, 113298, 118224, 151064, 169947, 177336, 226596, 302128, 339894, 354672, 453192, 509841, 679788, 906384, 1019682, 1359576, 2039364, 2719152, 4078728, 8157456]

約数ペア:

[(1, 8157456), (2, 4078728), (3, 2719152), (4, 2039364), (6, 1359576), (8, 1019682), (9, 906384), (12, 679788), (16, 509841), (18, 453192), (23, 354672), (24, 339894), (27, 302128), (36, 226596), (46, 177336), (48, 169947), (54, 151064), (69, 118224), (72, 113298), (92, 88668), (108, 75532), (138, 59112), (144, 56649), (184, 44334), (207, 39408), (216, 37766), (276, 29556), (368, 22167), (414, 19704), (432, 18883), (552, 14778), (621, 13136), (821, 9936), (828, 9852), (1104, 7389), (1242, 6568), (1642, 4968), (1656, 4926), (2463, 3312), (2484, 3284)]