72431568

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4157}}^1$

素因数の和:4193

約数の個数: 90

約数和(自身を含む): 222864642

約数和(自身を除く): 150433074

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1452, 1584, 1936, 2178, 2904, 4157, 4356, 5808, 8314, 8712, 12471, 16628, 17424, 24942, 33256, 37413, 45727, 49884, 66512, 74826, 91454, 99768, 137181, 149652, 182908, 199536, 274362, 299304, 365816, 411543, 502997, 548724, 598608, 731632, 823086, 1005994, 1097448, 1508991, 1646172, 2011988, 2194896, 3017982, 3292344, 4023976, 4526973, 6035964, 6584688, 8047952, 9053946, 12071928, 18107892, 24143856, 36215784, 72431568]

約数ペア:

[(1, 72431568), (2, 36215784), (3, 24143856), (4, 18107892), (6, 12071928), (8, 9053946), (9, 8047952), (11, 6584688), (12, 6035964), (16, 4526973), (18, 4023976), (22, 3292344), (24, 3017982), (33, 2194896), (36, 2011988), (44, 1646172), (48, 1508991), (66, 1097448), (72, 1005994), (88, 823086), (99, 731632), (121, 598608), (132, 548724), (144, 502997), (176, 411543), (198, 365816), (242, 299304), (264, 274362), (363, 199536), (396, 182908), (484, 149652), (528, 137181), (726, 99768), (792, 91454), (968, 74826), (1089, 66512), (1452, 49884), (1584, 45727), (1936, 37413), (2178, 33256), (2904, 24942), (4157, 17424), (4356, 16628), (5808, 12471), (8314, 8712)]