81360336

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 219692288

約数和(自身を除く): 138331952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 592, 732, 751, 888, 976, 1464, 1502, 1776, 2253, 2257, 2928, 3004, 4506, 4514, 6008, 6771, 9012, 9028, 12016, 13542, 18024, 18056, 27084, 27787, 36048, 36112, 45811, 54168, 55574, 83361, 91622, 108336, 111148, 137433, 166722, 183244, 222296, 274866, 333444, 366488, 444592, 549732, 666888, 732976, 1099464, 1333776, 1695007, 2198928, 3390014, 5085021, 6780028, 10170042, 13560056, 20340084, 27120112, 40680168, 81360336]

約数ペア:

[(1, 81360336), (2, 40680168), (3, 27120112), (4, 20340084), (6, 13560056), (8, 10170042), (12, 6780028), (16, 5085021), (24, 3390014), (37, 2198928), (48, 1695007), (61, 1333776), (74, 1099464), (111, 732976), (122, 666888), (148, 549732), (183, 444592), (222, 366488), (244, 333444), (296, 274866), (366, 222296), (444, 183244), (488, 166722), (592, 137433), (732, 111148), (751, 108336), (888, 91622), (976, 83361), (1464, 55574), (1502, 54168), (1776, 45811), (2253, 36112), (2257, 36048), (2928, 27787), (3004, 27084), (4506, 18056), (4514, 18024), (6008, 13542), (6771, 12016), (9012, 9028)]