87789456

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{16477}}^1$

素因数の和:16528

約数の個数: 60

約数和(自身を含む): 252344092

約数和(自身を除く): 164554636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 16477, 32954, 49431, 65908, 98862, 131816, 148293, 197724, 263632, 296586, 395448, 593172, 609649, 790896, 1186344, 1219298, 1828947, 2372688, 2438596, 3657894, 4877192, 5486841, 7315788, 9754384, 10973682, 14631576, 21947364, 29263152, 43894728, 87789456]

約数ペア:

[(1, 87789456), (2, 43894728), (3, 29263152), (4, 21947364), (6, 14631576), (8, 10973682), (9, 9754384), (12, 7315788), (16, 5486841), (18, 4877192), (24, 3657894), (36, 2438596), (37, 2372688), (48, 1828947), (72, 1219298), (74, 1186344), (111, 790896), (144, 609649), (148, 593172), (222, 395448), (296, 296586), (333, 263632), (444, 197724), (592, 148293), (666, 131816), (888, 98862), (1332, 65908), (1776, 49431), (2664, 32954), (5328, 16477)]