66707892

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 176233512

約数和(自身を除く): 109525620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 444, 549, 666, 732, 821, 1098, 1332, 1642, 2196, 2257, 2463, 3284, 4514, 4926, 6771, 7389, 9028, 9852, 13542, 14778, 20313, 27084, 29556, 30377, 40626, 50081, 60754, 81252, 91131, 100162, 121508, 150243, 182262, 200324, 273393, 300486, 364524, 450729, 546786, 600972, 901458, 1093572, 1802916, 1852997, 3705994, 5558991, 7411988, 11117982, 16676973, 22235964, 33353946, 66707892]

約数ペア:

[(1, 66707892), (2, 33353946), (3, 22235964), (4, 16676973), (6, 11117982), (9, 7411988), (12, 5558991), (18, 3705994), (36, 1852997), (37, 1802916), (61, 1093572), (74, 901458), (111, 600972), (122, 546786), (148, 450729), (183, 364524), (222, 300486), (244, 273393), (333, 200324), (366, 182262), (444, 150243), (549, 121508), (666, 100162), (732, 91131), (821, 81252), (1098, 60754), (1332, 50081), (1642, 40626), (2196, 30377), (2257, 29556), (2463, 27084), (3284, 20313), (4514, 14778), (4926, 13542), (6771, 9852), (7389, 9028)]