64561716

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 184923648

約数和(自身を除く): 120361932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 41, 51, 62, 68, 82, 83, 93, 102, 123, 124, 153, 164, 166, 186, 204, 246, 249, 279, 306, 332, 369, 372, 492, 498, 527, 558, 612, 697, 738, 747, 996, 1054, 1116, 1271, 1394, 1411, 1476, 1494, 1581, 2091, 2108, 2542, 2573, 2788, 2822, 2988, 3162, 3403, 3813, 4182, 4233, 4743, 5084, 5146, 5644, 6273, 6324, 6806, 7626, 7719, 8364, 8466, 9486, 10209, 10292, 11439, 12546, 12699, 13612, 15252, 15438, 16932, 18972, 20418, 21607, 22878, 23157, 25092, 25398, 30627, 30876, 40836, 43214, 43741, 45756, 46314, 50796, 57851, 61254, 64821, 86428, 87482, 92628, 105493, 115702, 122508, 129642, 131223, 173553, 174964, 194463, 210986, 231404, 259284, 262446, 316479, 347106, 388926, 393669, 421972, 520659, 524892, 632958, 694212, 777852, 787338, 949437, 1041318, 1265916, 1574676, 1793381, 1898874, 2082636, 3586762, 3797748, 5380143, 7173524, 10760286, 16140429, 21520572, 32280858, 64561716]

約数ペア:

[(1, 64561716), (2, 32280858), (3, 21520572), (4, 16140429), (6, 10760286), (9, 7173524), (12, 5380143), (17, 3797748), (18, 3586762), (31, 2082636), (34, 1898874), (36, 1793381), (41, 1574676), (51, 1265916), (62, 1041318), (68, 949437), (82, 787338), (83, 777852), (93, 694212), (102, 632958), (123, 524892), (124, 520659), (153, 421972), (164, 393669), (166, 388926), (186, 347106), (204, 316479), (246, 262446), (249, 259284), (279, 231404), (306, 210986), (332, 194463), (369, 174964), (372, 173553), (492, 131223), (498, 129642), (527, 122508), (558, 115702), (612, 105493), (697, 92628), (738, 87482), (747, 86428), (996, 64821), (1054, 61254), (1116, 57851), (1271, 50796), (1394, 46314), (1411, 45756), (1476, 43741), (1494, 43214), (1581, 40836), (2091, 30876), (2108, 30627), (2542, 25398), (2573, 25092), (2788, 23157), (2822, 22878), (2988, 21607), (3162, 20418), (3403, 18972), (3813, 16932), (4182, 15438), (4233, 15252), (4743, 13612), (5084, 12699), (5146, 12546), (5644, 11439), (6273, 10292), (6324, 10209), (6806, 9486), (7626, 8466), (7719, 8364)]