80821332004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1\times {\mathrm{2803}}^1$

素因数の和:3569

約数の個数: 96

約数和(自身を含む): 172525409280

約数和(自身を除く): 91704077276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 532, 581, 653, 1162, 1306, 1577, 2324, 2612, 2803, 3154, 4571, 5606, 6308, 9142, 11039, 11212, 12407, 18284, 19621, 22078, 24814, 39242, 44156, 49628, 53257, 54199, 78484, 86849, 106514, 108398, 173698, 213028, 216796, 232649, 347396, 372799, 379393, 465298, 745598, 758786, 930596, 1029781, 1491196, 1517572, 1628543, 1830359, 2059562, 3257086, 3660718, 4119124, 4420331, 6514172, 7208467, 7321436, 8840662, 12812513, 14416934, 17681324, 25625026, 28833868, 30942317, 34776821, 51250052, 61884634, 69553642, 123769268, 139107284, 151919797, 243437747, 303839594, 486875494, 607679188, 973750988, 1063438579, 2126877158, 2886476143, 4253754316, 5772952286, 11545904572, 20205333001, 40410666002, 80821332004]

約数ペア:

[(1, 80821332004), (2, 40410666002), (4, 20205333001), (7, 11545904572), (14, 5772952286), (19, 4253754316), (28, 2886476143), (38, 2126877158), (76, 1063438579), (83, 973750988), (133, 607679188), (166, 486875494), (266, 303839594), (332, 243437747), (532, 151919797), (581, 139107284), (653, 123769268), (1162, 69553642), (1306, 61884634), (1577, 51250052), (2324, 34776821), (2612, 30942317), (2803, 28833868), (3154, 25625026), (4571, 17681324), (5606, 14416934), (6308, 12812513), (9142, 8840662), (11039, 7321436), (11212, 7208467), (12407, 6514172), (18284, 4420331), (19621, 4119124), (22078, 3660718), (24814, 3257086), (39242, 2059562), (44156, 1830359), (49628, 1628543), (53257, 1517572), (54199, 1491196), (78484, 1029781), (86849, 930596), (106514, 758786), (108398, 745598), (173698, 465298), (213028, 379393), (216796, 372799), (232649, 347396)]