79899408

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 180

約数和(自身を含む): 248739660

約数和(自身を除く): 168840252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 53, 57, 58, 72, 76, 87, 106, 114, 116, 144, 152, 159, 171, 174, 212, 228, 232, 261, 304, 318, 342, 348, 361, 424, 456, 464, 477, 522, 551, 636, 684, 696, 722, 848, 912, 954, 1007, 1044, 1083, 1102, 1272, 1368, 1392, 1444, 1537, 1653, 1908, 2014, 2088, 2166, 2204, 2544, 2736, 2888, 3021, 3074, 3249, 3306, 3816, 4028, 4176, 4332, 4408, 4611, 4959, 5776, 6042, 6148, 6498, 6612, 7632, 8056, 8664, 8816, 9063, 9222, 9918, 10469, 12084, 12296, 12996, 13224, 13833, 16112, 17328, 18126, 18444, 19133, 19836, 20938, 24168, 24592, 25992, 26448, 27666, 29203, 31407, 36252, 36888, 38266, 39672, 41876, 48336, 51984, 55332, 57399, 58406, 62814, 72504, 73776, 76532, 79344, 83752, 87609, 94221, 110664, 114798, 116812, 125628, 145008, 153064, 167504, 172197, 175218, 188442, 221328, 229596, 233624, 251256, 262827, 306128, 344394, 350436, 376884, 459192, 467248, 502512, 525654, 554857, 688788, 700872, 753768, 918384, 1051308, 1109714, 1377576, 1401744, 1507536, 1664571, 2102616, 2219428, 2755152, 3329142, 4205232, 4438856, 4993713, 6658284, 8877712, 9987426, 13316568, 19974852, 26633136, 39949704, 79899408]

約数ペア:

[(1, 79899408), (2, 39949704), (3, 26633136), (4, 19974852), (6, 13316568), (8, 9987426), (9, 8877712), (12, 6658284), (16, 4993713), (18, 4438856), (19, 4205232), (24, 3329142), (29, 2755152), (36, 2219428), (38, 2102616), (48, 1664571), (53, 1507536), (57, 1401744), (58, 1377576), (72, 1109714), (76, 1051308), (87, 918384), (106, 753768), (114, 700872), (116, 688788), (144, 554857), (152, 525654), (159, 502512), (171, 467248), (174, 459192), (212, 376884), (228, 350436), (232, 344394), (261, 306128), (304, 262827), (318, 251256), (342, 233624), (348, 229596), (361, 221328), (424, 188442), (456, 175218), (464, 172197), (477, 167504), (522, 153064), (551, 145008), (636, 125628), (684, 116812), (696, 114798), (722, 110664), (848, 94221), (912, 87609), (954, 83752), (1007, 79344), (1044, 76532), (1083, 73776), (1102, 72504), (1272, 62814), (1368, 58406), (1392, 57399), (1444, 55332), (1537, 51984), (1653, 48336), (1908, 41876), (2014, 39672), (2088, 38266), (2166, 36888), (2204, 36252), (2544, 31407), (2736, 29203), (2888, 27666), (3021, 26448), (3074, 25992), (3249, 24592), (3306, 24168), (3816, 20938), (4028, 19836), (4176, 19133), (4332, 18444), (4408, 18126), (4611, 17328), (4959, 16112), (5776, 13833), (6042, 13224), (6148, 12996), (6498, 12296), (6612, 12084), (7632, 10469), (8056, 9918), (8664, 9222), (8816, 9063)]