81743652

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 215953920

約数和(自身を除く): 134210268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 178, 186, 267, 279, 356, 372, 534, 558, 801, 823, 1068, 1116, 1602, 1646, 2469, 2759, 3204, 3292, 4938, 5518, 7407, 8277, 9876, 11036, 14814, 16554, 24831, 25513, 29628, 33108, 49662, 51026, 73247, 76539, 99324, 102052, 146494, 153078, 219741, 229617, 292988, 306156, 439482, 459234, 659223, 878964, 918468, 1318446, 2270657, 2636892, 4541314, 6811971, 9082628, 13623942, 20435913, 27247884, 40871826, 81743652]

約数ペア:

[(1, 81743652), (2, 40871826), (3, 27247884), (4, 20435913), (6, 13623942), (9, 9082628), (12, 6811971), (18, 4541314), (31, 2636892), (36, 2270657), (62, 1318446), (89, 918468), (93, 878964), (124, 659223), (178, 459234), (186, 439482), (267, 306156), (279, 292988), (356, 229617), (372, 219741), (534, 153078), (558, 146494), (801, 102052), (823, 99324), (1068, 76539), (1116, 73247), (1602, 51026), (1646, 49662), (2469, 33108), (2759, 29628), (3204, 25513), (3292, 24831), (4938, 16554), (5518, 14814), (7407, 11036), (8277, 9876)]