13378764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 37008048

約数和(自身を除く): 23629284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 373, 427, 588, 732, 746, 854, 1119, 1281, 1492, 1708, 2238, 2562, 2611, 2989, 4476, 5124, 5222, 5978, 7833, 8967, 10444, 11956, 15666, 17934, 18277, 22753, 31332, 35868, 36554, 45506, 54831, 68259, 73108, 91012, 109662, 136518, 159271, 219324, 273036, 318542, 477813, 637084, 955626, 1114897, 1911252, 2229794, 3344691, 4459588, 6689382, 13378764]

約数ペア:

[(1, 13378764), (2, 6689382), (3, 4459588), (4, 3344691), (6, 2229794), (7, 1911252), (12, 1114897), (14, 955626), (21, 637084), (28, 477813), (42, 318542), (49, 273036), (61, 219324), (84, 159271), (98, 136518), (122, 109662), (147, 91012), (183, 73108), (196, 68259), (244, 54831), (294, 45506), (366, 36554), (373, 35868), (427, 31332), (588, 22753), (732, 18277), (746, 17934), (854, 15666), (1119, 11956), (1281, 10444), (1492, 8967), (1708, 7833), (2238, 5978), (2562, 5222), (2611, 5124), (2989, 4476)]