66740464

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 157926400

約数和(自身を除く): 91185936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 266, 304, 316, 397, 532, 553, 632, 794, 1064, 1106, 1264, 1501, 1588, 2128, 2212, 2779, 3002, 3176, 4424, 5558, 6004, 6352, 7543, 8848, 10507, 11116, 12008, 15086, 21014, 22232, 24016, 30172, 31363, 42028, 44464, 52801, 60344, 62726, 84056, 105602, 120688, 125452, 168112, 211204, 219541, 250904, 422408, 439082, 501808, 595897, 844816, 878164, 1191794, 1756328, 2383588, 3512656, 4171279, 4767176, 8342558, 9534352, 16685116, 33370232, 66740464]

約数ペア:

[(1, 66740464), (2, 33370232), (4, 16685116), (7, 9534352), (8, 8342558), (14, 4767176), (16, 4171279), (19, 3512656), (28, 2383588), (38, 1756328), (56, 1191794), (76, 878164), (79, 844816), (112, 595897), (133, 501808), (152, 439082), (158, 422408), (266, 250904), (304, 219541), (316, 211204), (397, 168112), (532, 125452), (553, 120688), (632, 105602), (794, 84056), (1064, 62726), (1106, 60344), (1264, 52801), (1501, 44464), (1588, 42028), (2128, 31363), (2212, 30172), (2779, 24016), (3002, 22232), (3176, 21014), (4424, 15086), (5558, 12008), (6004, 11116), (6352, 10507), (7543, 8848)]