78245016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 215514000

約数和(自身を除く): 137268984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 289, 348, 389, 408, 493, 578, 696, 778, 867, 986, 1156, 1167, 1479, 1556, 1734, 1972, 2312, 2334, 2958, 3112, 3468, 3944, 4668, 5916, 6613, 6936, 8381, 9336, 11281, 11832, 13226, 16762, 19839, 22562, 25143, 26452, 33524, 33843, 39678, 45124, 50286, 52904, 67048, 67686, 79356, 90248, 100572, 112421, 135372, 158712, 191777, 201144, 224842, 270744, 337263, 383554, 449684, 575331, 674526, 767108, 899368, 1150662, 1349052, 1534216, 2301324, 2698104, 3260209, 4602648, 6520418, 9780627, 13040836, 19561254, 26081672, 39122508, 78245016]

約数ペア:

[(1, 78245016), (2, 39122508), (3, 26081672), (4, 19561254), (6, 13040836), (8, 9780627), (12, 6520418), (17, 4602648), (24, 3260209), (29, 2698104), (34, 2301324), (51, 1534216), (58, 1349052), (68, 1150662), (87, 899368), (102, 767108), (116, 674526), (136, 575331), (174, 449684), (204, 383554), (232, 337263), (289, 270744), (348, 224842), (389, 201144), (408, 191777), (493, 158712), (578, 135372), (696, 112421), (778, 100572), (867, 90248), (986, 79356), (1156, 67686), (1167, 67048), (1479, 52904), (1556, 50286), (1734, 45124), (1972, 39678), (2312, 33843), (2334, 33524), (2958, 26452), (3112, 25143), (3468, 22562), (3944, 19839), (4668, 16762), (5916, 13226), (6613, 11832), (6936, 11281), (8381, 9336)]