158721876

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 422576000

約数和(自身を除く): 263854124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 109, 139, 194, 218, 278, 291, 327, 388, 417, 436, 556, 582, 654, 834, 873, 981, 1164, 1251, 1308, 1668, 1746, 1962, 2502, 2619, 2943, 3492, 3753, 3924, 5004, 5238, 5886, 7506, 10476, 10573, 11772, 13483, 15012, 15151, 21146, 26966, 30302, 31719, 40449, 42292, 45453, 53932, 60604, 63438, 80898, 90906, 95157, 121347, 126876, 136359, 161796, 181812, 190314, 242694, 272718, 285471, 364041, 380628, 409077, 485388, 545436, 570942, 728082, 818154, 1141884, 1456164, 1469647, 1636308, 2939294, 4408941, 5878588, 8817882, 13226823, 17635764, 26453646, 39680469, 52907292, 79360938, 158721876]

約数ペア:

[(1, 158721876), (2, 79360938), (3, 52907292), (4, 39680469), (6, 26453646), (9, 17635764), (12, 13226823), (18, 8817882), (27, 5878588), (36, 4408941), (54, 2939294), (97, 1636308), (108, 1469647), (109, 1456164), (139, 1141884), (194, 818154), (218, 728082), (278, 570942), (291, 545436), (327, 485388), (388, 409077), (417, 380628), (436, 364041), (556, 285471), (582, 272718), (654, 242694), (834, 190314), (873, 181812), (981, 161796), (1164, 136359), (1251, 126876), (1308, 121347), (1668, 95157), (1746, 90906), (1962, 80898), (2502, 63438), (2619, 60604), (2943, 53932), (3492, 45453), (3753, 42292), (3924, 40449), (5004, 31719), (5238, 30302), (5886, 26966), (7506, 21146), (10476, 15151), (10573, 15012), (11772, 13483)]