64785924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{811}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 187981248

約数和(自身を除く): 123195324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 811, 951, 1268, 1622, 1902, 2219, 2433, 2853, 3244, 3804, 4438, 4866, 5677, 5706, 6657, 7299, 8876, 9732, 11354, 11412, 13314, 14598, 17031, 19971, 22708, 26628, 29196, 34062, 39942, 51093, 68124, 79884, 102186, 204372, 257087, 514174, 771261, 1028348, 1542522, 1799609, 2313783, 3085044, 3599218, 4627566, 5398827, 7198436, 9255132, 10797654, 16196481, 21595308, 32392962, 64785924]

約数ペア:

[(1, 64785924), (2, 32392962), (3, 21595308), (4, 16196481), (6, 10797654), (7, 9255132), (9, 7198436), (12, 5398827), (14, 4627566), (18, 3599218), (21, 3085044), (28, 2313783), (36, 1799609), (42, 1542522), (63, 1028348), (84, 771261), (126, 514174), (252, 257087), (317, 204372), (634, 102186), (811, 79884), (951, 68124), (1268, 51093), (1622, 39942), (1902, 34062), (2219, 29196), (2433, 26628), (2853, 22708), (3244, 19971), (3804, 17031), (4438, 14598), (4866, 13314), (5677, 11412), (5706, 11354), (6657, 9732), (7299, 8876)]