81910752

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1583}}^1$

素因数の和:1621

約数の個数: 144

約数和(自身を含む): 273030912

約数和(自身を除く): 191120160

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, 1232, 1568, 1583, 1617, 1848, 2156, 2352, 2464, 3166, 3234, 3696, 4312, 4704, 4749, 6332, 6468, 7392, 8624, 9498, 11081, 12664, 12936, 17248, 17413, 18996, 22162, 25328, 25872, 33243, 34826, 37992, 44324, 50656, 51744, 52239, 66486, 69652, 75984, 77567, 88648, 104478, 121891, 132972, 139304, 151968, 155134, 177296, 208956, 232701, 243782, 265944, 278608, 310268, 354592, 365673, 417912, 465402, 487564, 531888, 557216, 620536, 731346, 835824, 853237, 930804, 975128, 1063776, 1241072, 1462692, 1671648, 1706474, 1861608, 1950256, 2482144, 2559711, 2925384, 3412948, 3723216, 3900512, 5119422, 5850768, 6825896, 7446432, 10238844, 11701536, 13651792, 20477688, 27303584, 40955376, 81910752]

約数ペア:

[(1, 81910752), (2, 40955376), (3, 27303584), (4, 20477688), (6, 13651792), (7, 11701536), (8, 10238844), (11, 7446432), (12, 6825896), (14, 5850768), (16, 5119422), (21, 3900512), (22, 3723216), (24, 3412948), (28, 2925384), (32, 2559711), (33, 2482144), (42, 1950256), (44, 1861608), (48, 1706474), (49, 1671648), (56, 1462692), (66, 1241072), (77, 1063776), (84, 975128), (88, 930804), (96, 853237), (98, 835824), (112, 731346), (132, 620536), (147, 557216), (154, 531888), (168, 487564), (176, 465402), (196, 417912), (224, 365673), (231, 354592), (264, 310268), (294, 278608), (308, 265944), (336, 243782), (352, 232701), (392, 208956), (462, 177296), (528, 155134), (539, 151968), (588, 139304), (616, 132972), (672, 121891), (784, 104478), (924, 88648), (1056, 77567), (1078, 75984), (1176, 69652), (1232, 66486), (1568, 52239), (1583, 51744), (1617, 50656), (1848, 44324), (2156, 37992), (2352, 34826), (2464, 33243), (3166, 25872), (3234, 25328), (3696, 22162), (4312, 18996), (4704, 17413), (4749, 17248), (6332, 12936), (6468, 12664), (7392, 11081), (8624, 9498)]