64812216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 131142984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 53, 56, 58, 84, 87, 106, 116, 159, 168, 174, 203, 212, 232, 251, 318, 348, 371, 406, 424, 502, 609, 636, 696, 742, 753, 812, 1004, 1113, 1218, 1272, 1484, 1506, 1537, 1624, 1757, 2008, 2226, 2436, 2968, 3012, 3074, 3514, 4452, 4611, 4872, 5271, 6024, 6148, 7028, 7279, 8904, 9222, 10542, 10759, 12296, 13303, 14056, 14558, 18444, 21084, 21518, 21837, 26606, 29116, 32277, 36888, 39909, 42168, 43036, 43674, 50953, 53212, 58232, 64554, 79818, 86072, 87348, 93121, 101906, 106424, 129108, 152859, 159636, 174696, 186242, 203812, 258216, 279363, 305718, 319272, 372484, 385787, 407624, 558726, 611436, 744968, 771574, 1117452, 1157361, 1222872, 1543148, 2234904, 2314722, 2700509, 3086296, 4629444, 5401018, 8101527, 9258888, 10802036, 16203054, 21604072, 32406108, 64812216]

約数ペア:

[(1, 64812216), (2, 32406108), (3, 21604072), (4, 16203054), (6, 10802036), (7, 9258888), (8, 8101527), (12, 5401018), (14, 4629444), (21, 3086296), (24, 2700509), (28, 2314722), (29, 2234904), (42, 1543148), (53, 1222872), (56, 1157361), (58, 1117452), (84, 771574), (87, 744968), (106, 611436), (116, 558726), (159, 407624), (168, 385787), (174, 372484), (203, 319272), (212, 305718), (232, 279363), (251, 258216), (318, 203812), (348, 186242), (371, 174696), (406, 159636), (424, 152859), (502, 129108), (609, 106424), (636, 101906), (696, 93121), (742, 87348), (753, 86072), (812, 79818), (1004, 64554), (1113, 58232), (1218, 53212), (1272, 50953), (1484, 43674), (1506, 43036), (1537, 42168), (1624, 39909), (1757, 36888), (2008, 32277), (2226, 29116), (2436, 26606), (2968, 21837), (3012, 21518), (3074, 21084), (3514, 18444), (4452, 14558), (4611, 14056), (4872, 13303), (5271, 12296), (6024, 10759), (6148, 10542), (7028, 9222), (7279, 8904)]