171971784

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{40483}}^1$

素因数の和:40554

約数の個数: 48

約数和(自身を含む): 473662800

約数和(自身を除く): 301691016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 40483, 80966, 121449, 161932, 242898, 323864, 364347, 485796, 728694, 971592, 1457388, 2388497, 2914776, 4776994, 7165491, 9553988, 14330982, 19107976, 21496473, 28661964, 42992946, 57323928, 85985892, 171971784]

約数ペア:

[(1, 171971784), (2, 85985892), (3, 57323928), (4, 42992946), (6, 28661964), (8, 21496473), (9, 19107976), (12, 14330982), (18, 9553988), (24, 7165491), (36, 4776994), (59, 2914776), (72, 2388497), (118, 1457388), (177, 971592), (236, 728694), (354, 485796), (472, 364347), (531, 323864), (708, 242898), (1062, 161932), (1416, 121449), (2124, 80966), (4248, 40483)]