128423448

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{16069}}^1$

素因数の和:16121

約数の個数: 64

約数和(自身を含む): 366396000

約数和(自身を除く): 237972552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 16069, 32138, 48207, 64276, 96414, 128552, 144621, 192828, 289242, 385656, 433863, 578484, 594553, 867726, 1156968, 1189106, 1735452, 1783659, 2378212, 3470904, 3567318, 4756424, 5350977, 7134636, 10701954, 14269272, 16052931, 21403908, 32105862, 42807816, 64211724, 128423448]

約数ペア:

[(1, 128423448), (2, 64211724), (3, 42807816), (4, 32105862), (6, 21403908), (8, 16052931), (9, 14269272), (12, 10701954), (18, 7134636), (24, 5350977), (27, 4756424), (36, 3567318), (37, 3470904), (54, 2378212), (72, 1783659), (74, 1735452), (108, 1189106), (111, 1156968), (148, 867726), (216, 594553), (222, 578484), (296, 433863), (333, 385656), (444, 289242), (666, 192828), (888, 144621), (999, 128552), (1332, 96414), (1998, 64276), (2664, 48207), (3996, 32138), (7992, 16069)]