78631888282

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 122695372800

約数和(自身を除く): 44063484518

約数列:

[1, 2, 79, 131, 139, 151, 158, 181, 262, 278, 302, 362, 10349, 10981, 11929, 14299, 18209, 19781, 20698, 20989, 21962, 23711, 23858, 25159, 27331, 28598, 36418, 39562, 41978, 47422, 50318, 54662, 1438511, 1562699, 1658131, 1873169, 1987561, 2159149, 2749559, 2877022, 3125398, 3295829, 3316262, 3580361, 3746338, 3799009, 3975122, 4318298, 5499118, 6591658, 7160722, 7598018, 217215161, 260370491, 282848519, 300121711, 434430322, 497670179, 520740982, 565697038, 600243422, 995340358, 39315944141, 78631888282]

約数ペア:

[(1, 78631888282), (2, 39315944141), (79, 995340358), (131, 600243422), (139, 565697038), (151, 520740982), (158, 497670179), (181, 434430322), (262, 300121711), (278, 282848519), (302, 260370491), (362, 217215161), (10349, 7598018), (10981, 7160722), (11929, 6591658), (14299, 5499118), (18209, 4318298), (19781, 3975122), (20698, 3799009), (20989, 3746338), (21962, 3580361), (23711, 3316262), (23858, 3295829), (25159, 3125398), (27331, 2877022), (28598, 2749559), (36418, 2159149), (39562, 1987561), (41978, 1873169), (47422, 1658131), (50318, 1562699), (54662, 1438511)]