172697436

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 457264080

約数和(自身を除く): 284566644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 996, 1044, 1494, 1993, 2407, 2988, 3986, 4814, 5979, 7221, 7972, 9628, 11958, 14442, 17937, 21663, 23916, 28884, 35874, 43326, 57797, 71748, 86652, 115594, 165419, 173391, 231188, 330838, 346782, 496257, 520173, 661676, 693564, 992514, 1040346, 1488771, 1985028, 2080692, 2977542, 4797151, 5955084, 9594302, 14391453, 19188604, 28782906, 43174359, 57565812, 86348718, 172697436]

約数ペア:

[(1, 172697436), (2, 86348718), (3, 57565812), (4, 43174359), (6, 28782906), (9, 19188604), (12, 14391453), (18, 9594302), (29, 5955084), (36, 4797151), (58, 2977542), (83, 2080692), (87, 1985028), (116, 1488771), (166, 1040346), (174, 992514), (249, 693564), (261, 661676), (332, 520173), (348, 496257), (498, 346782), (522, 330838), (747, 231188), (996, 173391), (1044, 165419), (1494, 115594), (1993, 86652), (2407, 71748), (2988, 57797), (3986, 43326), (4814, 35874), (5979, 28884), (7221, 23916), (7972, 21663), (9628, 17937), (11958, 14442)]