31221864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 92196000

約数和(自身を除く): 60974136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 72, 76, 87, 114, 116, 152, 171, 174, 228, 232, 261, 342, 348, 456, 522, 551, 684, 696, 787, 1044, 1102, 1368, 1574, 1653, 2088, 2204, 2361, 3148, 3306, 4408, 4722, 4959, 6296, 6612, 7083, 9444, 9918, 13224, 14166, 14953, 18888, 19836, 22823, 28332, 29906, 39672, 44859, 45646, 56664, 59812, 68469, 89718, 91292, 119624, 134577, 136938, 179436, 182584, 205407, 269154, 273876, 358872, 410814, 433637, 538308, 547752, 821628, 867274, 1076616, 1300911, 1643256, 1734548, 2601822, 3469096, 3902733, 5203644, 7805466, 10407288, 15610932, 31221864]

約数ペア:

[(1, 31221864), (2, 15610932), (3, 10407288), (4, 7805466), (6, 5203644), (8, 3902733), (9, 3469096), (12, 2601822), (18, 1734548), (19, 1643256), (24, 1300911), (29, 1076616), (36, 867274), (38, 821628), (57, 547752), (58, 538308), (72, 433637), (76, 410814), (87, 358872), (114, 273876), (116, 269154), (152, 205407), (171, 182584), (174, 179436), (228, 136938), (232, 134577), (261, 119624), (342, 91292), (348, 89718), (456, 68469), (522, 59812), (551, 56664), (684, 45646), (696, 44859), (787, 39672), (1044, 29906), (1102, 28332), (1368, 22823), (1574, 19836), (1653, 18888), (2088, 14953), (2204, 14166), (2361, 13224), (3148, 9918), (3306, 9444), (4408, 7083), (4722, 6612), (4959, 6296)]