8720139624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{2137}}^1$

素因数の和:2487

約数の個数: 128

約数和(自身を含む): 25270133760

約数和(自身を除く): 16549994136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 227, 321, 428, 454, 642, 681, 749, 856, 908, 1284, 1362, 1498, 1589, 1816, 2137, 2247, 2568, 2724, 2996, 3178, 4274, 4494, 4767, 5448, 5992, 6356, 6411, 8548, 8988, 9534, 12712, 12822, 14959, 17096, 17976, 19068, 24289, 25644, 29918, 38136, 44877, 48578, 51288, 59836, 72867, 89754, 97156, 119672, 145734, 170023, 179508, 194312, 228659, 291468, 340046, 359016, 457318, 485099, 510069, 582936, 680092, 685977, 914636, 970198, 1020138, 1360184, 1371954, 1455297, 1600613, 1829272, 1940396, 2040276, 2743908, 2910594, 3201226, 3395693, 3880792, 4080552, 4801839, 5487816, 5821188, 6402452, 6791386, 9603678, 10187079, 11642376, 12804904, 13582772, 19207356, 20374158, 27165544, 38414712, 40748316, 51905593, 81496632, 103811186, 155716779, 207622372, 311433558, 363339151, 415244744, 622867116, 726678302, 1090017453, 1245734232, 1453356604, 2180034906, 2906713208, 4360069812, 8720139624]

約数ペア:

[(1, 8720139624), (2, 4360069812), (3, 2906713208), (4, 2180034906), (6, 1453356604), (7, 1245734232), (8, 1090017453), (12, 726678302), (14, 622867116), (21, 415244744), (24, 363339151), (28, 311433558), (42, 207622372), (56, 155716779), (84, 103811186), (107, 81496632), (168, 51905593), (214, 40748316), (227, 38414712), (321, 27165544), (428, 20374158), (454, 19207356), (642, 13582772), (681, 12804904), (749, 11642376), (856, 10187079), (908, 9603678), (1284, 6791386), (1362, 6402452), (1498, 5821188), (1589, 5487816), (1816, 4801839), (2137, 4080552), (2247, 3880792), (2568, 3395693), (2724, 3201226), (2996, 2910594), (3178, 2743908), (4274, 2040276), (4494, 1940396), (4767, 1829272), (5448, 1600613), (5992, 1455297), (6356, 1371954), (6411, 1360184), (8548, 1020138), (8988, 970198), (9534, 914636), (12712, 685977), (12822, 680092), (14959, 582936), (17096, 510069), (17976, 485099), (19068, 457318), (24289, 359016), (25644, 340046), (29918, 291468), (38136, 228659), (44877, 194312), (48578, 179508), (51288, 170023), (59836, 145734), (72867, 119672), (89754, 97156)]