61884256

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 72

約数和(自身を含む): 144272016

約数和(自身を除く): 82387760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 647, 784, 854, 976, 1294, 1568, 1708, 1952, 2588, 2989, 3416, 4529, 5176, 5978, 6832, 9058, 10352, 11956, 13664, 18116, 20704, 23912, 31703, 36232, 39467, 47824, 63406, 72464, 78934, 95648, 126812, 144928, 157868, 253624, 276269, 315736, 507248, 552538, 631472, 1014496, 1105076, 1262944, 1933883, 2210152, 3867766, 4420304, 7735532, 8840608, 15471064, 30942128, 61884256]

約数ペア:

[(1, 61884256), (2, 30942128), (4, 15471064), (7, 8840608), (8, 7735532), (14, 4420304), (16, 3867766), (28, 2210152), (32, 1933883), (49, 1262944), (56, 1105076), (61, 1014496), (98, 631472), (112, 552538), (122, 507248), (196, 315736), (224, 276269), (244, 253624), (392, 157868), (427, 144928), (488, 126812), (647, 95648), (784, 78934), (854, 72464), (976, 63406), (1294, 47824), (1568, 39467), (1708, 36232), (1952, 31703), (2588, 23912), (2989, 20704), (3416, 18116), (4529, 13664), (5176, 11956), (5978, 10352), (6832, 9058)]