64706928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:903

約数の個数: 120

約数和(自身を含む): 198101904

約数和(自身を除く): 133394976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 121, 132, 143, 156, 176, 208, 242, 264, 286, 312, 363, 429, 484, 528, 572, 624, 726, 857, 858, 968, 1144, 1452, 1573, 1714, 1716, 1936, 2288, 2571, 2904, 3146, 3428, 3432, 4719, 5142, 5808, 6292, 6856, 6864, 9427, 9438, 10284, 11141, 12584, 13712, 18854, 18876, 20568, 22282, 25168, 28281, 33423, 37708, 37752, 41136, 44564, 56562, 66846, 75416, 75504, 89128, 103697, 113124, 122551, 133692, 150832, 178256, 207394, 226248, 245102, 267384, 311091, 367653, 414788, 452496, 490204, 534768, 622182, 735306, 829576, 980408, 1244364, 1348061, 1470612, 1659152, 1960816, 2488728, 2696122, 2941224, 4044183, 4977456, 5392244, 5882448, 8088366, 10784488, 16176732, 21568976, 32353464, 64706928]

約数ペア:

[(1, 64706928), (2, 32353464), (3, 21568976), (4, 16176732), (6, 10784488), (8, 8088366), (11, 5882448), (12, 5392244), (13, 4977456), (16, 4044183), (22, 2941224), (24, 2696122), (26, 2488728), (33, 1960816), (39, 1659152), (44, 1470612), (48, 1348061), (52, 1244364), (66, 980408), (78, 829576), (88, 735306), (104, 622182), (121, 534768), (132, 490204), (143, 452496), (156, 414788), (176, 367653), (208, 311091), (242, 267384), (264, 245102), (286, 226248), (312, 207394), (363, 178256), (429, 150832), (484, 133692), (528, 122551), (572, 113124), (624, 103697), (726, 89128), (857, 75504), (858, 75416), (968, 66846), (1144, 56562), (1452, 44564), (1573, 41136), (1714, 37752), (1716, 37708), (1936, 33423), (2288, 28281), (2571, 25168), (2904, 22282), (3146, 20568), (3428, 18876), (3432, 18854), (4719, 13712), (5142, 12584), (5808, 11141), (6292, 10284), (6856, 9438), (6864, 9427)]