181254768

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3054

約数の個数: 80

約数和(自身を含む): 495301632

約数和(自身を除く): 314046864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 496, 656, 744, 984, 1271, 1488, 1968, 2542, 2971, 3813, 5084, 5942, 7626, 8913, 10168, 11884, 15252, 17826, 20336, 23768, 30504, 35652, 47536, 61008, 71304, 92101, 121811, 142608, 184202, 243622, 276303, 365433, 368404, 487244, 552606, 730866, 736808, 974488, 1105212, 1461732, 1473616, 1948976, 2210424, 2923464, 3776141, 4420848, 5846928, 7552282, 11328423, 15104564, 22656846, 30209128, 45313692, 60418256, 90627384, 181254768]

約数ペア:

[(1, 181254768), (2, 90627384), (3, 60418256), (4, 45313692), (6, 30209128), (8, 22656846), (12, 15104564), (16, 11328423), (24, 7552282), (31, 5846928), (41, 4420848), (48, 3776141), (62, 2923464), (82, 2210424), (93, 1948976), (123, 1473616), (124, 1461732), (164, 1105212), (186, 974488), (246, 736808), (248, 730866), (328, 552606), (372, 487244), (492, 368404), (496, 365433), (656, 276303), (744, 243622), (984, 184202), (1271, 142608), (1488, 121811), (1968, 92101), (2542, 71304), (2971, 61008), (3813, 47536), (5084, 35652), (5942, 30504), (7626, 23768), (8913, 20336), (10168, 17826), (11884, 15252)]