81566244

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{16069}}^1$

素因数の和:16129

約数の個数: 48

約数和(自身を含む): 215980800

約数和(自身を除く): 134414556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 16069, 32138, 48207, 64276, 96414, 144621, 192828, 289242, 433863, 578484, 755243, 867726, 1510486, 1735452, 2265729, 3020972, 4531458, 6797187, 9062916, 13594374, 20391561, 27188748, 40783122, 81566244]

約数ペア:

[(1, 81566244), (2, 40783122), (3, 27188748), (4, 20391561), (6, 13594374), (9, 9062916), (12, 6797187), (18, 4531458), (27, 3020972), (36, 2265729), (47, 1735452), (54, 1510486), (94, 867726), (108, 755243), (141, 578484), (188, 433863), (282, 289242), (423, 192828), (564, 144621), (846, 96414), (1269, 64276), (1692, 48207), (2538, 32138), (5076, 16069)]