80851536

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 120

約数和(自身を含む): 246636000

約数和(自身を除く): 165784464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 522, 551, 684, 696, 912, 1019, 1044, 1102, 1368, 1392, 1653, 2038, 2088, 2204, 2736, 3057, 3306, 4076, 4176, 4408, 4959, 6114, 6612, 8152, 8816, 9171, 9918, 12228, 13224, 16304, 18342, 19361, 19836, 24456, 26448, 29551, 36684, 38722, 39672, 48912, 58083, 59102, 73368, 77444, 79344, 88653, 116166, 118204, 146736, 154888, 174249, 177306, 232332, 236408, 265959, 309776, 348498, 354612, 464664, 472816, 531918, 561469, 696996, 709224, 929328, 1063836, 1122938, 1393992, 1418448, 1684407, 2127672, 2245876, 2787984, 3368814, 4255344, 4491752, 5053221, 6737628, 8983504, 10106442, 13475256, 20212884, 26950512, 40425768, 80851536]

約数ペア:

[(1, 80851536), (2, 40425768), (3, 26950512), (4, 20212884), (6, 13475256), (8, 10106442), (9, 8983504), (12, 6737628), (16, 5053221), (18, 4491752), (19, 4255344), (24, 3368814), (29, 2787984), (36, 2245876), (38, 2127672), (48, 1684407), (57, 1418448), (58, 1393992), (72, 1122938), (76, 1063836), (87, 929328), (114, 709224), (116, 696996), (144, 561469), (152, 531918), (171, 472816), (174, 464664), (228, 354612), (232, 348498), (261, 309776), (304, 265959), (342, 236408), (348, 232332), (456, 177306), (464, 174249), (522, 154888), (551, 146736), (684, 118204), (696, 116166), (912, 88653), (1019, 79344), (1044, 77444), (1102, 73368), (1368, 59102), (1392, 58083), (1653, 48912), (2038, 39672), (2088, 38722), (2204, 36684), (2736, 29551), (3057, 26448), (3306, 24456), (4076, 19836), (4176, 19361), (4408, 18342), (4959, 16304), (6114, 13224), (6612, 12228), (8152, 9918), (8816, 9171)]