87086513072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1\times {\mathrm{8741}}^1$

素因数の和:11302

約数の個数: 80

約数和(自身を含む): 191370772320

約数和(自身を除く): 104284259248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2521, 3952, 5042, 8741, 10084, 17482, 20168, 32773, 34964, 40336, 47899, 65546, 69928, 95798, 113633, 131092, 139856, 166079, 191596, 227266, 262184, 332158, 383192, 454532, 524368, 622687, 664316, 766384, 909064, 1245374, 1328632, 1818128, 2159027, 2490748, 2657264, 4318054, 4981496, 8636108, 9962992, 17272216, 22036061, 34544432, 44072122, 88144244, 176288488, 286468793, 352576976, 418685159, 572937586, 837370318, 1145875172, 1674740636, 2291750344, 3349481272, 4583500688, 5442907067, 6698962544, 10885814134, 21771628268, 43543256536, 87086513072]

約数ペア:

[(1, 87086513072), (2, 43543256536), (4, 21771628268), (8, 10885814134), (13, 6698962544), (16, 5442907067), (19, 4583500688), (26, 3349481272), (38, 2291750344), (52, 1674740636), (76, 1145875172), (104, 837370318), (152, 572937586), (208, 418685159), (247, 352576976), (304, 286468793), (494, 176288488), (988, 88144244), (1976, 44072122), (2521, 34544432), (3952, 22036061), (5042, 17272216), (8741, 9962992), (10084, 8636108), (17482, 4981496), (20168, 4318054), (32773, 2657264), (34964, 2490748), (40336, 2159027), (47899, 1818128), (65546, 1328632), (69928, 1245374), (95798, 909064), (113633, 766384), (131092, 664316), (139856, 622687), (166079, 524368), (191596, 454532), (227266, 383192), (262184, 332158)]