64611768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 185774400

約数和(自身を除く): 121162632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 37, 39, 52, 58, 74, 78, 87, 104, 111, 116, 148, 156, 174, 193, 222, 232, 296, 312, 348, 377, 386, 444, 481, 579, 696, 754, 772, 888, 962, 1073, 1131, 1158, 1443, 1508, 1544, 1924, 2146, 2262, 2316, 2509, 2886, 3016, 3219, 3848, 4292, 4524, 4632, 5018, 5597, 5772, 6438, 7141, 7527, 8584, 9048, 10036, 11194, 11544, 12876, 13949, 14282, 15054, 16791, 20072, 21423, 22388, 25752, 27898, 28564, 30108, 33582, 41847, 42846, 44776, 55796, 57128, 60216, 67164, 72761, 83694, 85692, 92833, 111592, 134328, 145522, 167388, 171384, 185666, 207089, 218283, 278499, 291044, 334776, 371332, 414178, 436566, 556998, 582088, 621267, 742664, 828356, 873132, 1113996, 1242534, 1656712, 1746264, 2227992, 2485068, 2692157, 4970136, 5384314, 8076471, 10768628, 16152942, 21537256, 32305884, 64611768]

約数ペア:

[(1, 64611768), (2, 32305884), (3, 21537256), (4, 16152942), (6, 10768628), (8, 8076471), (12, 5384314), (13, 4970136), (24, 2692157), (26, 2485068), (29, 2227992), (37, 1746264), (39, 1656712), (52, 1242534), (58, 1113996), (74, 873132), (78, 828356), (87, 742664), (104, 621267), (111, 582088), (116, 556998), (148, 436566), (156, 414178), (174, 371332), (193, 334776), (222, 291044), (232, 278499), (296, 218283), (312, 207089), (348, 185666), (377, 171384), (386, 167388), (444, 145522), (481, 134328), (579, 111592), (696, 92833), (754, 85692), (772, 83694), (888, 72761), (962, 67164), (1073, 60216), (1131, 57128), (1158, 55796), (1443, 44776), (1508, 42846), (1544, 41847), (1924, 33582), (2146, 30108), (2262, 28564), (2316, 27898), (2509, 25752), (2886, 22388), (3016, 21423), (3219, 20072), (3848, 16791), (4292, 15054), (4524, 14282), (4632, 13949), (5018, 12876), (5597, 11544), (5772, 11194), (6438, 10036), (7141, 9048), (7527, 8584)]