83671812

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 256509120

約数和(自身を除く): 172837308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 97, 98, 108, 126, 147, 163, 189, 194, 196, 252, 291, 294, 326, 378, 388, 441, 489, 582, 588, 652, 679, 756, 873, 882, 978, 1141, 1164, 1323, 1358, 1467, 1746, 1764, 1956, 2037, 2282, 2619, 2646, 2716, 2934, 3423, 3492, 4074, 4401, 4564, 4753, 5238, 5292, 5868, 6111, 6846, 7987, 8148, 8802, 9506, 10269, 10476, 12222, 13692, 14259, 15811, 15974, 17604, 18333, 19012, 20538, 23961, 24444, 28518, 30807, 31622, 31948, 36666, 41076, 42777, 47433, 47922, 57036, 61614, 63244, 71883, 73332, 85554, 94866, 95844, 110677, 123228, 128331, 142299, 143766, 171108, 189732, 215649, 221354, 256662, 284598, 287532, 332031, 426897, 431298, 442708, 513324, 569196, 664062, 774739, 853794, 862596, 996093, 1328124, 1549478, 1707588, 1992186, 2324217, 2988279, 3098956, 3984372, 4648434, 5976558, 6972651, 9296868, 11953116, 13945302, 20917953, 27890604, 41835906, 83671812]

約数ペア:

[(1, 83671812), (2, 41835906), (3, 27890604), (4, 20917953), (6, 13945302), (7, 11953116), (9, 9296868), (12, 6972651), (14, 5976558), (18, 4648434), (21, 3984372), (27, 3098956), (28, 2988279), (36, 2324217), (42, 1992186), (49, 1707588), (54, 1549478), (63, 1328124), (84, 996093), (97, 862596), (98, 853794), (108, 774739), (126, 664062), (147, 569196), (163, 513324), (189, 442708), (194, 431298), (196, 426897), (252, 332031), (291, 287532), (294, 284598), (326, 256662), (378, 221354), (388, 215649), (441, 189732), (489, 171108), (582, 143766), (588, 142299), (652, 128331), (679, 123228), (756, 110677), (873, 95844), (882, 94866), (978, 85554), (1141, 73332), (1164, 71883), (1323, 63244), (1358, 61614), (1467, 57036), (1746, 47922), (1764, 47433), (1956, 42777), (2037, 41076), (2282, 36666), (2619, 31948), (2646, 31622), (2716, 30807), (2934, 28518), (3423, 24444), (3492, 23961), (4074, 20538), (4401, 19012), (4564, 18333), (4753, 17604), (5238, 15974), (5292, 15811), (5868, 14259), (6111, 13692), (6846, 12222), (7987, 10476), (8148, 10269), (8802, 9506)]