77765072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 127936048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 47, 56, 68, 77, 79, 88, 94, 112, 119, 136, 154, 158, 176, 187, 188, 238, 272, 308, 316, 329, 374, 376, 476, 517, 553, 616, 632, 658, 748, 752, 799, 869, 952, 1034, 1106, 1232, 1264, 1309, 1316, 1343, 1496, 1598, 1738, 1904, 2068, 2212, 2618, 2632, 2686, 2992, 3196, 3476, 3619, 3713, 4136, 4424, 5236, 5264, 5372, 5593, 6083, 6392, 6952, 7238, 7426, 8272, 8789, 8848, 9401, 10472, 10744, 11186, 12166, 12784, 13904, 14476, 14773, 14852, 17578, 18802, 20944, 21488, 22372, 24332, 25991, 28952, 29546, 29704, 35156, 37604, 40843, 44744, 48664, 51982, 57904, 59092, 59408, 61523, 63121, 70312, 75208, 81686, 89488, 97328, 103411, 103964, 118184, 123046, 126242, 140624, 150416, 163372, 206822, 207928, 236368, 246092, 252484, 285901, 326744, 413644, 415856, 441847, 492184, 504968, 571802, 653488, 694331, 827288, 883694, 984368, 1009936, 1143604, 1388662, 1654576, 1767388, 2287208, 2777324, 3534776, 4574416, 4860317, 5554648, 7069552, 9720634, 11109296, 19441268, 38882536, 77765072]

約数ペア:

[(1, 77765072), (2, 38882536), (4, 19441268), (7, 11109296), (8, 9720634), (11, 7069552), (14, 5554648), (16, 4860317), (17, 4574416), (22, 3534776), (28, 2777324), (34, 2287208), (44, 1767388), (47, 1654576), (56, 1388662), (68, 1143604), (77, 1009936), (79, 984368), (88, 883694), (94, 827288), (112, 694331), (119, 653488), (136, 571802), (154, 504968), (158, 492184), (176, 441847), (187, 415856), (188, 413644), (238, 326744), (272, 285901), (308, 252484), (316, 246092), (329, 236368), (374, 207928), (376, 206822), (476, 163372), (517, 150416), (553, 140624), (616, 126242), (632, 123046), (658, 118184), (748, 103964), (752, 103411), (799, 97328), (869, 89488), (952, 81686), (1034, 75208), (1106, 70312), (1232, 63121), (1264, 61523), (1309, 59408), (1316, 59092), (1343, 57904), (1496, 51982), (1598, 48664), (1738, 44744), (1904, 40843), (2068, 37604), (2212, 35156), (2618, 29704), (2632, 29546), (2686, 28952), (2992, 25991), (3196, 24332), (3476, 22372), (3619, 21488), (3713, 20944), (4136, 18802), (4424, 17578), (5236, 14852), (5264, 14773), (5372, 14476), (5593, 13904), (6083, 12784), (6392, 12166), (6952, 11186), (7238, 10744), (7426, 10472), (8272, 9401), (8789, 8848)]