81999144

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 229320000

約数和(自身を除く): 147320856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 97, 118, 177, 194, 199, 236, 291, 354, 388, 398, 472, 531, 582, 597, 708, 776, 796, 873, 1062, 1164, 1194, 1416, 1592, 1746, 1791, 2124, 2328, 2388, 3492, 3582, 4248, 4776, 5723, 6984, 7164, 11446, 11741, 14328, 17169, 19303, 22892, 23482, 34338, 35223, 38606, 45784, 46964, 51507, 57909, 68676, 70446, 77212, 93928, 103014, 105669, 115818, 137352, 140892, 154424, 173727, 206028, 211338, 231636, 281784, 347454, 412056, 422676, 463272, 694908, 845352, 1138877, 1389816, 2277754, 3416631, 4555508, 6833262, 9111016, 10249893, 13666524, 20499786, 27333048, 40999572, 81999144]

約数ペア:

[(1, 81999144), (2, 40999572), (3, 27333048), (4, 20499786), (6, 13666524), (8, 10249893), (9, 9111016), (12, 6833262), (18, 4555508), (24, 3416631), (36, 2277754), (59, 1389816), (72, 1138877), (97, 845352), (118, 694908), (177, 463272), (194, 422676), (199, 412056), (236, 347454), (291, 281784), (354, 231636), (388, 211338), (398, 206028), (472, 173727), (531, 154424), (582, 140892), (597, 137352), (708, 115818), (776, 105669), (796, 103014), (873, 93928), (1062, 77212), (1164, 70446), (1194, 68676), (1416, 57909), (1592, 51507), (1746, 46964), (1791, 45784), (2124, 38606), (2328, 35223), (2388, 34338), (3492, 23482), (3582, 22892), (4248, 19303), (4776, 17169), (5723, 14328), (6984, 11741), (7164, 11446)]