157788234

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1483}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 358368192

約数和(自身を除く): 200579958

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 257, 414, 514, 771, 1483, 1542, 2313, 2966, 4449, 4626, 5911, 8898, 11822, 13347, 17733, 26694, 34109, 35466, 53199, 68218, 102327, 106398, 204654, 306981, 381131, 613962, 762262, 1143393, 2286786, 3430179, 6860358, 8766013, 17532026, 26298039, 52596078, 78894117, 157788234]

約数ペア:

[(1, 157788234), (2, 78894117), (3, 52596078), (6, 26298039), (9, 17532026), (18, 8766013), (23, 6860358), (46, 3430179), (69, 2286786), (138, 1143393), (207, 762262), (257, 613962), (414, 381131), (514, 306981), (771, 204654), (1483, 106398), (1542, 102327), (2313, 68218), (2966, 53199), (4449, 35466), (4626, 34109), (5911, 26694), (8898, 17733), (11822, 13347)]