66631968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^2$

素因数の和:116

約数の個数: 162

約数和(自身を含む): 210876939

約数和(自身を除く): 144244971

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 169, 208, 222, 234, 288, 296, 312, 333, 338, 416, 444, 468, 481, 507, 592, 624, 666, 676, 888, 936, 962, 1014, 1184, 1248, 1332, 1352, 1369, 1443, 1521, 1776, 1872, 1924, 2028, 2664, 2704, 2738, 2886, 3042, 3552, 3744, 3848, 4056, 4107, 4329, 5328, 5408, 5476, 5772, 6084, 6253, 7696, 8112, 8214, 8658, 10656, 10952, 11544, 12168, 12321, 12506, 15392, 16224, 16428, 17316, 17797, 18759, 21904, 23088, 24336, 24642, 25012, 32856, 34632, 35594, 37518, 43808, 46176, 48672, 49284, 50024, 53391, 56277, 65712, 69264, 71188, 75036, 98568, 100048, 106782, 112554, 131424, 138528, 142376, 150072, 160173, 197136, 200096, 213564, 225108, 231361, 284752, 300144, 320346, 394272, 427128, 450216, 462722, 569504, 600288, 640692, 694083, 854256, 900432, 925444, 1281384, 1388166, 1708512, 1800864, 1850888, 2082249, 2562768, 2776332, 3701776, 4164498, 5125536, 5552664, 7403552, 8328996, 11105328, 16657992, 22210656, 33315984, 66631968]

約数ペア:

[(1, 66631968), (2, 33315984), (3, 22210656), (4, 16657992), (6, 11105328), (8, 8328996), (9, 7403552), (12, 5552664), (13, 5125536), (16, 4164498), (18, 3701776), (24, 2776332), (26, 2562768), (32, 2082249), (36, 1850888), (37, 1800864), (39, 1708512), (48, 1388166), (52, 1281384), (72, 925444), (74, 900432), (78, 854256), (96, 694083), (104, 640692), (111, 600288), (117, 569504), (144, 462722), (148, 450216), (156, 427128), (169, 394272), (208, 320346), (222, 300144), (234, 284752), (288, 231361), (296, 225108), (312, 213564), (333, 200096), (338, 197136), (416, 160173), (444, 150072), (468, 142376), (481, 138528), (507, 131424), (592, 112554), (624, 106782), (666, 100048), (676, 98568), (888, 75036), (936, 71188), (962, 69264), (1014, 65712), (1184, 56277), (1248, 53391), (1332, 50024), (1352, 49284), (1369, 48672), (1443, 46176), (1521, 43808), (1776, 37518), (1872, 35594), (1924, 34632), (2028, 32856), (2664, 25012), (2704, 24642), (2738, 24336), (2886, 23088), (3042, 21904), (3552, 18759), (3744, 17797), (3848, 17316), (4056, 16428), (4107, 16224), (4329, 15392), (5328, 12506), (5408, 12321), (5476, 12168), (5772, 11544), (6084, 10952), (6253, 10656), (7696, 8658), (8112, 8214)]