78876882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3028

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 124335918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2939, 2982, 3834, 4473, 5878, 8817, 8946, 13419, 17634, 20573, 26451, 26838, 41146, 52902, 61719, 79353, 123438, 158706, 185157, 208669, 370314, 417338, 555471, 626007, 1110942, 1252014, 1460683, 1878021, 2921366, 3756042, 4382049, 5634063, 8764098, 11268126, 13146147, 26292294, 39438441, 78876882]

約数ペア:

[(1, 78876882), (2, 39438441), (3, 26292294), (6, 13146147), (7, 11268126), (9, 8764098), (14, 5634063), (18, 4382049), (21, 3756042), (27, 2921366), (42, 1878021), (54, 1460683), (63, 1252014), (71, 1110942), (126, 626007), (142, 555471), (189, 417338), (213, 370314), (378, 208669), (426, 185157), (497, 158706), (639, 123438), (994, 79353), (1278, 61719), (1491, 52902), (1917, 41146), (2939, 26838), (2982, 26451), (3834, 20573), (4473, 17634), (5878, 13419), (8817, 8946)]