31978019808

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1762457}}^1$

素因数の和:1762486

約数の個数: 120

約数和(自身を含む): 107481738672

約数和(自身を除く): 75503718864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 1762457, 3524914, 5287371, 7049828, 10574742, 12337199, 14099656, 15862113, 21149484, 24674398, 28199312, 31724226, 37011597, 42298968, 47586339, 49348796, 56398624, 63448452, 74023194, 84597936, 95172678, 98697592, 111034791, 126896904, 142759017, 148046388, 169195872, 190345356, 197395184, 222069582, 253793808, 285518034, 296092776, 333104373, 380690712, 394790368, 444139164, 507587616, 571036068, 592185552, 666208746, 761381424, 888278328, 999313119, 1142072136, 1184371104, 1332417492, 1522762848, 1776556656, 1998626238, 2284144272, 2664834984, 3553113312, 3997252476, 4568288544, 5329669968, 7994504952, 10659339936, 15989009904, 31978019808]

約数ペア:

[(1, 31978019808), (2, 15989009904), (3, 10659339936), (4, 7994504952), (6, 5329669968), (7, 4568288544), (8, 3997252476), (9, 3553113312), (12, 2664834984), (14, 2284144272), (16, 1998626238), (18, 1776556656), (21, 1522762848), (24, 1332417492), (27, 1184371104), (28, 1142072136), (32, 999313119), (36, 888278328), (42, 761381424), (48, 666208746), (54, 592185552), (56, 571036068), (63, 507587616), (72, 444139164), (81, 394790368), (84, 380690712), (96, 333104373), (108, 296092776), (112, 285518034), (126, 253793808), (144, 222069582), (162, 197395184), (168, 190345356), (189, 169195872), (216, 148046388), (224, 142759017), (252, 126896904), (288, 111034791), (324, 98697592), (336, 95172678), (378, 84597936), (432, 74023194), (504, 63448452), (567, 56398624), (648, 49348796), (672, 47586339), (756, 42298968), (864, 37011597), (1008, 31724226), (1134, 28199312), (1296, 24674398), (1512, 21149484), (2016, 15862113), (2268, 14099656), (2592, 12337199), (3024, 10574742), (4536, 7049828), (6048, 5287371), (9072, 3524914), (18144, 1762457)]