127221984

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{11939}}^1$

素因数の和:11992

約数の個数: 72

約数和(自身を含む): 371596680

約数和(自身を除く): 244374696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 11939, 23878, 35817, 47756, 71634, 95512, 107451, 143268, 191024, 214902, 286536, 382048, 429804, 441743, 573072, 859608, 883486, 1146144, 1325229, 1719216, 1766972, 2650458, 3438432, 3533944, 3975687, 5300916, 7067888, 7951374, 10601832, 14135776, 15902748, 21203664, 31805496, 42407328, 63610992, 127221984]

約数ペア:

[(1, 127221984), (2, 63610992), (3, 42407328), (4, 31805496), (6, 21203664), (8, 15902748), (9, 14135776), (12, 10601832), (16, 7951374), (18, 7067888), (24, 5300916), (32, 3975687), (36, 3533944), (37, 3438432), (48, 2650458), (72, 1766972), (74, 1719216), (96, 1325229), (111, 1146144), (144, 883486), (148, 859608), (222, 573072), (288, 441743), (296, 429804), (333, 382048), (444, 286536), (592, 214902), (666, 191024), (888, 143268), (1184, 107451), (1332, 95512), (1776, 71634), (2664, 47756), (3552, 35817), (5328, 23878), (10656, 11939)]