61713621396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{378509}}^1$

素因数の和:379173

約数の個数: 72

約数和(自身を含む): 178559821440

約数和(自身を除く): 116846200044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 1294, 1941, 2588, 3882, 4529, 5823, 7764, 9058, 11646, 13587, 18116, 23292, 27174, 40761, 54348, 81522, 163044, 378509, 757018, 1135527, 1514036, 2271054, 2649563, 3406581, 4542108, 5299126, 6813162, 7948689, 10598252, 13626324, 15897378, 23846067, 31794756, 47692134, 95384268, 244895323, 489790646, 734685969, 979581292, 1469371938, 1714267261, 2204057907, 2938743876, 3428534522, 4408115814, 5142801783, 6857069044, 8816231628, 10285603566, 15428405349, 20571207132, 30856810698, 61713621396]

約数ペア:

[(1, 61713621396), (2, 30856810698), (3, 20571207132), (4, 15428405349), (6, 10285603566), (7, 8816231628), (9, 6857069044), (12, 5142801783), (14, 4408115814), (18, 3428534522), (21, 2938743876), (28, 2204057907), (36, 1714267261), (42, 1469371938), (63, 979581292), (84, 734685969), (126, 489790646), (252, 244895323), (647, 95384268), (1294, 47692134), (1941, 31794756), (2588, 23846067), (3882, 15897378), (4529, 13626324), (5823, 10598252), (7764, 7948689), (9058, 6813162), (11646, 5299126), (13587, 4542108), (18116, 3406581), (23292, 2649563), (27174, 2271054), (40761, 1514036), (54348, 1135527), (81522, 757018), (163044, 378509)]