61420128

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1225

約数の個数: 144

約数和(自身を含む): 204773184

約数和(自身を除く): 143353056

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 264, 294, 308, 336, 352, 392, 462, 528, 539, 588, 616, 672, 784, 924, 1056, 1078, 1176, 1187, 1232, 1568, 1617, 1848, 2156, 2352, 2374, 2464, 3234, 3561, 3696, 4312, 4704, 4748, 6468, 7122, 7392, 8309, 8624, 9496, 12936, 13057, 14244, 16618, 17248, 18992, 24927, 25872, 26114, 28488, 33236, 37984, 39171, 49854, 51744, 52228, 56976, 58163, 66472, 78342, 91399, 99708, 104456, 113952, 116326, 132944, 156684, 174489, 182798, 199416, 208912, 232652, 265888, 274197, 313368, 348978, 365596, 398832, 417824, 465304, 548394, 626736, 639793, 697956, 731192, 797664, 930608, 1096788, 1253472, 1279586, 1395912, 1462384, 1861216, 1919379, 2193576, 2559172, 2791824, 2924768, 3838758, 4387152, 5118344, 5583648, 7677516, 8774304, 10236688, 15355032, 20473376, 30710064, 61420128]

約数ペア:

[(1, 61420128), (2, 30710064), (3, 20473376), (4, 15355032), (6, 10236688), (7, 8774304), (8, 7677516), (11, 5583648), (12, 5118344), (14, 4387152), (16, 3838758), (21, 2924768), (22, 2791824), (24, 2559172), (28, 2193576), (32, 1919379), (33, 1861216), (42, 1462384), (44, 1395912), (48, 1279586), (49, 1253472), (56, 1096788), (66, 930608), (77, 797664), (84, 731192), (88, 697956), (96, 639793), (98, 626736), (112, 548394), (132, 465304), (147, 417824), (154, 398832), (168, 365596), (176, 348978), (196, 313368), (224, 274197), (231, 265888), (264, 232652), (294, 208912), (308, 199416), (336, 182798), (352, 174489), (392, 156684), (462, 132944), (528, 116326), (539, 113952), (588, 104456), (616, 99708), (672, 91399), (784, 78342), (924, 66472), (1056, 58163), (1078, 56976), (1176, 52228), (1187, 51744), (1232, 49854), (1568, 39171), (1617, 37984), (1848, 33236), (2156, 28488), (2352, 26114), (2374, 25872), (2464, 24927), (3234, 18992), (3561, 17248), (3696, 16618), (4312, 14244), (4704, 13057), (4748, 12936), (6468, 9496), (7122, 8624), (7392, 8309)]