78601572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2529

約数の個数: 72

約数和(自身を含む): 228900672

約数和(自身を除く): 150299100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2381, 2751, 3668, 4716, 4762, 5502, 7143, 8253, 9524, 11004, 14286, 16506, 16667, 21429, 28572, 33012, 33334, 42858, 50001, 66668, 85716, 100002, 150003, 200004, 300006, 311911, 600012, 623822, 935733, 1247644, 1871466, 2183377, 2807199, 3742932, 4366754, 5614398, 6550131, 8733508, 11228796, 13100262, 19650393, 26200524, 39300786, 78601572]

約数ペア:

[(1, 78601572), (2, 39300786), (3, 26200524), (4, 19650393), (6, 13100262), (7, 11228796), (9, 8733508), (12, 6550131), (14, 5614398), (18, 4366754), (21, 3742932), (28, 2807199), (36, 2183377), (42, 1871466), (63, 1247644), (84, 935733), (126, 623822), (131, 600012), (252, 311911), (262, 300006), (393, 200004), (524, 150003), (786, 100002), (917, 85716), (1179, 66668), (1572, 50001), (1834, 42858), (2358, 33334), (2381, 33012), (2751, 28572), (3668, 21429), (4716, 16667), (4762, 16506), (5502, 14286), (7143, 11004), (8253, 9524)]