8889797988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1181}}^1\times {\mathrm{9091}}^1$

素因数の和:10305

約数の個数: 72

約数和(自身を含む): 23470888896

約数和(自身を除く): 14581090908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 1181, 2362, 3543, 4724, 7086, 9091, 10629, 14172, 18182, 21258, 27163, 27273, 36364, 42516, 54326, 54546, 81489, 81819, 108652, 109092, 162978, 163638, 209093, 244467, 325956, 327276, 418186, 488934, 627279, 836372, 977868, 1254558, 1881837, 2509116, 3763674, 7527348, 10736471, 21472942, 32209413, 42945884, 64418826, 96628239, 128837652, 193256478, 246938833, 386512956, 493877666, 740816499, 987755332, 1481632998, 2222449497, 2963265996, 4444898994, 8889797988]

約数ペア:

[(1, 8889797988), (2, 4444898994), (3, 2963265996), (4, 2222449497), (6, 1481632998), (9, 987755332), (12, 740816499), (18, 493877666), (23, 386512956), (36, 246938833), (46, 193256478), (69, 128837652), (92, 96628239), (138, 64418826), (207, 42945884), (276, 32209413), (414, 21472942), (828, 10736471), (1181, 7527348), (2362, 3763674), (3543, 2509116), (4724, 1881837), (7086, 1254558), (9091, 977868), (10629, 836372), (14172, 627279), (18182, 488934), (21258, 418186), (27163, 327276), (27273, 325956), (36364, 244467), (42516, 209093), (54326, 163638), (54546, 162978), (81489, 109092), (81819, 108652)]