81710361576

素因数分解:

$2^3\times 3^7\times {\mathrm{359}}^1\times {\mathrm{13009}}^1$

素因数の和:13395

約数の個数: 128

約数和(自身を含む): 230433120000

約数和(自身を除く): 148722758424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 359, 486, 648, 718, 729, 972, 1077, 1436, 1458, 1944, 2154, 2187, 2872, 2916, 3231, 4308, 4374, 5832, 6462, 8616, 8748, 9693, 12924, 13009, 17496, 19386, 25848, 26018, 29079, 38772, 39027, 52036, 58158, 77544, 78054, 87237, 104072, 116316, 117081, 156108, 174474, 232632, 234162, 261711, 312216, 348948, 351243, 468324, 523422, 697896, 702486, 785133, 936648, 1046844, 1053729, 1404972, 1570266, 2093688, 2107458, 2809944, 3140532, 3161187, 4214916, 4670231, 6281064, 6322374, 8429832, 9340462, 9483561, 12644748, 14010693, 18680924, 18967122, 25289496, 28021386, 28450683, 37361848, 37934244, 42032079, 56042772, 56901366, 75868488, 84064158, 112085544, 113802732, 126096237, 168128316, 227605464, 252192474, 336256632, 378288711, 504384948, 756577422, 1008769896, 1134866133, 1513154844, 2269732266, 3026309688, 3404598399, 4539464532, 6809196798, 9078929064, 10213795197, 13618393596, 20427590394, 27236787192, 40855180788, 81710361576]

約数ペア:

[(1, 81710361576), (2, 40855180788), (3, 27236787192), (4, 20427590394), (6, 13618393596), (8, 10213795197), (9, 9078929064), (12, 6809196798), (18, 4539464532), (24, 3404598399), (27, 3026309688), (36, 2269732266), (54, 1513154844), (72, 1134866133), (81, 1008769896), (108, 756577422), (162, 504384948), (216, 378288711), (243, 336256632), (324, 252192474), (359, 227605464), (486, 168128316), (648, 126096237), (718, 113802732), (729, 112085544), (972, 84064158), (1077, 75868488), (1436, 56901366), (1458, 56042772), (1944, 42032079), (2154, 37934244), (2187, 37361848), (2872, 28450683), (2916, 28021386), (3231, 25289496), (4308, 18967122), (4374, 18680924), (5832, 14010693), (6462, 12644748), (8616, 9483561), (8748, 9340462), (9693, 8429832), (12924, 6322374), (13009, 6281064), (17496, 4670231), (19386, 4214916), (25848, 3161187), (26018, 3140532), (29079, 2809944), (38772, 2107458), (39027, 2093688), (52036, 1570266), (58158, 1404972), (77544, 1053729), (78054, 1046844), (87237, 936648), (104072, 785133), (116316, 702486), (117081, 697896), (156108, 523422), (174474, 468324), (232632, 351243), (234162, 348948), (261711, 312216)]