81813216

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 227985408

約数和(自身を除く): 146172192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 74, 93, 96, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 743, 744, 888, 992, 1147, 1184, 1486, 1488, 1776, 2229, 2294, 2972, 2976, 3441, 3552, 4458, 4588, 5944, 6882, 8916, 9176, 11888, 13764, 17832, 18352, 23033, 23776, 27491, 27528, 35664, 36704, 46066, 54982, 55056, 69099, 71328, 82473, 92132, 109964, 110112, 138198, 164946, 184264, 219928, 276396, 329892, 368528, 439856, 552792, 659784, 737056, 852221, 879712, 1105584, 1319568, 1704442, 2211168, 2556663, 2639136, 3408884, 5113326, 6817768, 10226652, 13635536, 20453304, 27271072, 40906608, 81813216]

約数ペア:

[(1, 81813216), (2, 40906608), (3, 27271072), (4, 20453304), (6, 13635536), (8, 10226652), (12, 6817768), (16, 5113326), (24, 3408884), (31, 2639136), (32, 2556663), (37, 2211168), (48, 1704442), (62, 1319568), (74, 1105584), (93, 879712), (96, 852221), (111, 737056), (124, 659784), (148, 552792), (186, 439856), (222, 368528), (248, 329892), (296, 276396), (372, 219928), (444, 184264), (496, 164946), (592, 138198), (743, 110112), (744, 109964), (888, 92132), (992, 82473), (1147, 71328), (1184, 69099), (1486, 55056), (1488, 54982), (1776, 46066), (2229, 36704), (2294, 35664), (2972, 27528), (2976, 27491), (3441, 23776), (3552, 23033), (4458, 18352), (4588, 17832), (5944, 13764), (6882, 11888), (8916, 9176)]