89999632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 185311800

約数和(自身を除く): 95312168

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 409, 809, 818, 1618, 1636, 3236, 3272, 6472, 6544, 6953, 12944, 13753, 13906, 27506, 27812, 55012, 55624, 110024, 111248, 220048, 330881, 661762, 1323524, 2647048, 5294096, 5624977, 11249954, 22499908, 44999816, 89999632]

約数ペア:

[(1, 89999632), (2, 44999816), (4, 22499908), (8, 11249954), (16, 5624977), (17, 5294096), (34, 2647048), (68, 1323524), (136, 661762), (272, 330881), (409, 220048), (809, 111248), (818, 110024), (1618, 55624), (1636, 55012), (3236, 27812), (3272, 27506), (6472, 13906), (6544, 13753), (6953, 12944)]