81756636888

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1\times {\mathrm{48809}}^1$

素因数の和:49872

約数の個数: 64

約数和(自身を含む): 207485452800

約数和(自身を除く): 125728815912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 983, 1704, 1966, 2949, 3932, 5898, 7864, 11796, 23592, 48809, 69793, 97618, 139586, 146427, 195236, 209379, 279172, 292854, 390472, 418758, 558344, 585708, 837516, 1171416, 1675032, 3465439, 6930878, 10396317, 13861756, 20792634, 27723512, 41585268, 47979247, 83170536, 95958494, 143937741, 191916988, 287875482, 383833976, 575750964, 1151501928, 3406526537, 6813053074, 10219579611, 13626106148, 20439159222, 27252212296, 40878318444, 81756636888]

約数ペア:

[(1, 81756636888), (2, 40878318444), (3, 27252212296), (4, 20439159222), (6, 13626106148), (8, 10219579611), (12, 6813053074), (24, 3406526537), (71, 1151501928), (142, 575750964), (213, 383833976), (284, 287875482), (426, 191916988), (568, 143937741), (852, 95958494), (983, 83170536), (1704, 47979247), (1966, 41585268), (2949, 27723512), (3932, 20792634), (5898, 13861756), (7864, 10396317), (11796, 6930878), (23592, 3465439), (48809, 1675032), (69793, 1171416), (97618, 837516), (139586, 585708), (146427, 558344), (195236, 418758), (209379, 390472), (279172, 292854)]