72444204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 153992916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 58, 63, 69, 84, 87, 92, 116, 126, 138, 161, 174, 203, 207, 252, 261, 276, 322, 348, 406, 414, 431, 483, 522, 609, 644, 667, 812, 828, 862, 966, 1044, 1218, 1293, 1334, 1449, 1724, 1827, 1932, 2001, 2436, 2586, 2668, 2898, 3017, 3654, 3879, 4002, 4669, 5172, 5796, 6003, 6034, 7308, 7758, 8004, 9051, 9338, 9913, 12006, 12068, 12499, 14007, 15516, 18102, 18676, 19826, 24012, 24998, 27153, 28014, 29739, 36204, 37497, 39652, 42021, 49996, 54306, 56028, 59478, 69391, 74994, 84042, 87493, 89217, 108612, 112491, 118956, 138782, 149988, 168084, 174986, 178434, 208173, 224982, 262479, 277564, 287477, 349972, 356868, 416346, 449964, 524958, 574954, 624519, 787437, 832692, 862431, 1049916, 1149908, 1249038, 1574874, 1724862, 2012339, 2498076, 2587293, 3149748, 3449724, 4024678, 5174586, 6037017, 8049356, 10349172, 12074034, 18111051, 24148068, 36222102, 72444204]

約数ペア:

[(1, 72444204), (2, 36222102), (3, 24148068), (4, 18111051), (6, 12074034), (7, 10349172), (9, 8049356), (12, 6037017), (14, 5174586), (18, 4024678), (21, 3449724), (23, 3149748), (28, 2587293), (29, 2498076), (36, 2012339), (42, 1724862), (46, 1574874), (58, 1249038), (63, 1149908), (69, 1049916), (84, 862431), (87, 832692), (92, 787437), (116, 624519), (126, 574954), (138, 524958), (161, 449964), (174, 416346), (203, 356868), (207, 349972), (252, 287477), (261, 277564), (276, 262479), (322, 224982), (348, 208173), (406, 178434), (414, 174986), (431, 168084), (483, 149988), (522, 138782), (609, 118956), (644, 112491), (667, 108612), (812, 89217), (828, 87493), (862, 84042), (966, 74994), (1044, 69391), (1218, 59478), (1293, 56028), (1334, 54306), (1449, 49996), (1724, 42021), (1827, 39652), (1932, 37497), (2001, 36204), (2436, 29739), (2586, 28014), (2668, 27153), (2898, 24998), (3017, 24012), (3654, 19826), (3879, 18676), (4002, 18102), (4669, 15516), (5172, 14007), (5796, 12499), (6003, 12068), (6034, 12006), (7308, 9913), (7758, 9338), (8004, 9051)]