77661584

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 203683392

約数和(自身を除く): 126021808

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 364, 373, 572, 616, 676, 728, 746, 1001, 1144, 1183, 1232, 1352, 1456, 1492, 1859, 2002, 2288, 2366, 2611, 2704, 2984, 3718, 4004, 4103, 4732, 4849, 5222, 5968, 7436, 8008, 8206, 9464, 9698, 10444, 13013, 14872, 16016, 16412, 18928, 19396, 20888, 26026, 28721, 29744, 32824, 33943, 38792, 41776, 52052, 53339, 57442, 63037, 65648, 67886, 77584, 104104, 106678, 114884, 126074, 135772, 208208, 213356, 229768, 252148, 271544, 373373, 426712, 441259, 459536, 504296, 543088, 693407, 746746, 853424, 882518, 1008592, 1386814, 1493492, 1765036, 2773628, 2986984, 3530072, 4853849, 5547256, 5973968, 7060144, 9707698, 11094512, 19415396, 38830792, 77661584]

約数ペア:

[(1, 77661584), (2, 38830792), (4, 19415396), (7, 11094512), (8, 9707698), (11, 7060144), (13, 5973968), (14, 5547256), (16, 4853849), (22, 3530072), (26, 2986984), (28, 2773628), (44, 1765036), (52, 1493492), (56, 1386814), (77, 1008592), (88, 882518), (91, 853424), (104, 746746), (112, 693407), (143, 543088), (154, 504296), (169, 459536), (176, 441259), (182, 426712), (208, 373373), (286, 271544), (308, 252148), (338, 229768), (364, 213356), (373, 208208), (572, 135772), (616, 126074), (676, 114884), (728, 106678), (746, 104104), (1001, 77584), (1144, 67886), (1183, 65648), (1232, 63037), (1352, 57442), (1456, 53339), (1492, 52052), (1859, 41776), (2002, 38792), (2288, 33943), (2366, 32824), (2611, 29744), (2704, 28721), (2984, 26026), (3718, 20888), (4004, 19396), (4103, 18928), (4732, 16412), (4849, 16016), (5222, 14872), (5968, 13013), (7436, 10444), (8008, 9698), (8206, 9464)]