31256784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 96139680

約数和(自身を除く): 64882896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 144, 156, 177, 208, 234, 236, 283, 312, 354, 468, 472, 531, 566, 624, 708, 767, 849, 936, 944, 1062, 1132, 1416, 1534, 1698, 1872, 2124, 2264, 2301, 2547, 2832, 3068, 3396, 3679, 4248, 4528, 4602, 5094, 6136, 6792, 6903, 7358, 8496, 9204, 10188, 11037, 12272, 13584, 13806, 14716, 16697, 18408, 20376, 22074, 27612, 29432, 33111, 33394, 36816, 40752, 44148, 50091, 55224, 58864, 66222, 66788, 88296, 100182, 110448, 132444, 133576, 150273, 176592, 200364, 217061, 264888, 267152, 300546, 400728, 434122, 529776, 601092, 651183, 801456, 868244, 1202184, 1302366, 1736488, 1953549, 2404368, 2604732, 3472976, 3907098, 5209464, 7814196, 10418928, 15628392, 31256784]

約数ペア:

[(1, 31256784), (2, 15628392), (3, 10418928), (4, 7814196), (6, 5209464), (8, 3907098), (9, 3472976), (12, 2604732), (13, 2404368), (16, 1953549), (18, 1736488), (24, 1302366), (26, 1202184), (36, 868244), (39, 801456), (48, 651183), (52, 601092), (59, 529776), (72, 434122), (78, 400728), (104, 300546), (117, 267152), (118, 264888), (144, 217061), (156, 200364), (177, 176592), (208, 150273), (234, 133576), (236, 132444), (283, 110448), (312, 100182), (354, 88296), (468, 66788), (472, 66222), (531, 58864), (566, 55224), (624, 50091), (708, 44148), (767, 40752), (849, 36816), (936, 33394), (944, 33111), (1062, 29432), (1132, 27612), (1416, 22074), (1534, 20376), (1698, 18408), (1872, 16697), (2124, 14716), (2264, 13806), (2301, 13584), (2547, 12272), (2832, 11037), (3068, 10188), (3396, 9204), (3679, 8496), (4248, 7358), (4528, 6903), (4602, 6792), (5094, 6136)]