81017664

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4637}}^1$

素因数の和:4672

約数の個数: 112

約数和(自身を含む): 263883648

約数和(自身を除く): 182865984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 4637, 5824, 8736, 9274, 13911, 17472, 18548, 27822, 32459, 37096, 55644, 60281, 64918, 74192, 97377, 111288, 120562, 129836, 148384, 180843, 194754, 222576, 241124, 259672, 296768, 361686, 389508, 421967, 445152, 482248, 519344, 723372, 779016, 843934, 890304, 964496, 1038688, 1265901, 1446744, 1558032, 1687868, 1928992, 2077376, 2531802, 2893488, 3116064, 3375736, 3857984, 5063604, 5786976, 6232128, 6751472, 10127208, 11573952, 13502944, 20254416, 27005888, 40508832, 81017664]

約数ペア:

[(1, 81017664), (2, 40508832), (3, 27005888), (4, 20254416), (6, 13502944), (7, 11573952), (8, 10127208), (12, 6751472), (13, 6232128), (14, 5786976), (16, 5063604), (21, 3857984), (24, 3375736), (26, 3116064), (28, 2893488), (32, 2531802), (39, 2077376), (42, 1928992), (48, 1687868), (52, 1558032), (56, 1446744), (64, 1265901), (78, 1038688), (84, 964496), (91, 890304), (96, 843934), (104, 779016), (112, 723372), (156, 519344), (168, 482248), (182, 445152), (192, 421967), (208, 389508), (224, 361686), (273, 296768), (312, 259672), (336, 241124), (364, 222576), (416, 194754), (448, 180843), (546, 148384), (624, 129836), (672, 120562), (728, 111288), (832, 97377), (1092, 74192), (1248, 64918), (1344, 60281), (1456, 55644), (2184, 37096), (2496, 32459), (2912, 27822), (4368, 18548), (4637, 17472), (5824, 13911), (8736, 9274)]