86720976

素因数分解:

$2^4\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1233

約数の個数: 80

約数和(自身を含む): 250430400

約数和(自身を除く): 163709424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 197, 216, 394, 432, 591, 788, 1019, 1182, 1576, 1773, 2038, 2364, 3057, 3152, 3546, 4076, 4728, 5319, 6114, 7092, 8152, 9171, 9456, 10638, 12228, 14184, 16304, 18342, 21276, 24456, 27513, 28368, 36684, 42552, 48912, 55026, 73368, 85104, 110052, 146736, 200743, 220104, 401486, 440208, 602229, 802972, 1204458, 1605944, 1806687, 2408916, 3211888, 3613374, 4817832, 5420061, 7226748, 9635664, 10840122, 14453496, 21680244, 28906992, 43360488, 86720976]

約数ペア:

[(1, 86720976), (2, 43360488), (3, 28906992), (4, 21680244), (6, 14453496), (8, 10840122), (9, 9635664), (12, 7226748), (16, 5420061), (18, 4817832), (24, 3613374), (27, 3211888), (36, 2408916), (48, 1806687), (54, 1605944), (72, 1204458), (108, 802972), (144, 602229), (197, 440208), (216, 401486), (394, 220104), (432, 200743), (591, 146736), (788, 110052), (1019, 85104), (1182, 73368), (1576, 55026), (1773, 48912), (2038, 42552), (2364, 36684), (3057, 28368), (3152, 27513), (3546, 24456), (4076, 21276), (4728, 18342), (5319, 16304), (6114, 14184), (7092, 12228), (8152, 10638), (9171, 9456)]