72435048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 218296320

約数和(自身を除く): 145861272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 43, 56, 74, 84, 86, 111, 129, 148, 168, 172, 222, 258, 259, 271, 296, 301, 344, 444, 516, 518, 542, 602, 777, 813, 888, 903, 1032, 1036, 1084, 1204, 1554, 1591, 1626, 1806, 1897, 2072, 2168, 2408, 3108, 3182, 3252, 3612, 3794, 4773, 5691, 6216, 6364, 6504, 7224, 7588, 9546, 10027, 11137, 11382, 11653, 12728, 15176, 19092, 20054, 22274, 22764, 23306, 30081, 33411, 34959, 38184, 40108, 44548, 45528, 46612, 60162, 66822, 69918, 70189, 80216, 81571, 89096, 93224, 120324, 133644, 139836, 140378, 163142, 210567, 240648, 244713, 267288, 279672, 280756, 326284, 421134, 431161, 489426, 561512, 652568, 842268, 862322, 978852, 1293483, 1684536, 1724644, 1957704, 2586966, 3018127, 3449288, 5173932, 6036254, 9054381, 10347864, 12072508, 18108762, 24145016, 36217524, 72435048]

約数ペア:

[(1, 72435048), (2, 36217524), (3, 24145016), (4, 18108762), (6, 12072508), (7, 10347864), (8, 9054381), (12, 6036254), (14, 5173932), (21, 3449288), (24, 3018127), (28, 2586966), (37, 1957704), (42, 1724644), (43, 1684536), (56, 1293483), (74, 978852), (84, 862322), (86, 842268), (111, 652568), (129, 561512), (148, 489426), (168, 431161), (172, 421134), (222, 326284), (258, 280756), (259, 279672), (271, 267288), (296, 244713), (301, 240648), (344, 210567), (444, 163142), (516, 140378), (518, 139836), (542, 133644), (602, 120324), (777, 93224), (813, 89096), (888, 81571), (903, 80216), (1032, 70189), (1036, 69918), (1084, 66822), (1204, 60162), (1554, 46612), (1591, 45528), (1626, 44548), (1806, 40108), (1897, 38184), (2072, 34959), (2168, 33411), (2408, 30081), (3108, 23306), (3182, 22764), (3252, 22274), (3612, 20054), (3794, 19092), (4773, 15176), (5691, 12728), (6216, 11653), (6364, 11382), (6504, 11137), (7224, 10027), (7588, 9546)]