87431344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 233985024

約数和(自身を除く): 146553680

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 53, 56, 77, 88, 91, 103, 104, 106, 112, 143, 154, 176, 182, 206, 208, 212, 286, 308, 364, 371, 412, 424, 572, 583, 616, 689, 721, 728, 742, 824, 848, 1001, 1133, 1144, 1166, 1232, 1339, 1378, 1442, 1456, 1484, 1648, 2002, 2266, 2288, 2332, 2678, 2756, 2884, 2968, 4004, 4081, 4532, 4664, 4823, 5356, 5459, 5512, 5768, 5936, 7579, 7931, 8008, 8162, 9064, 9328, 9373, 9646, 10712, 10918, 11024, 11536, 14729, 15158, 15862, 16016, 16324, 18128, 18746, 19292, 21424, 21836, 29458, 30316, 31724, 32648, 37492, 38213, 38584, 43672, 53053, 58916, 60049, 60632, 63448, 65296, 70967, 74984, 76426, 77168, 87344, 103103, 106106, 117832, 120098, 121264, 126896, 141934, 149968, 152852, 206206, 212212, 235664, 240196, 283868, 305704, 412412, 420343, 424424, 480392, 496769, 567736, 611408, 780637, 824824, 840686, 848848, 960784, 993538, 1135472, 1561274, 1649648, 1681372, 1987076, 3122548, 3362744, 3974152, 5464459, 6245096, 6725488, 7948304, 10928918, 12490192, 21857836, 43715672, 87431344]

約数ペア:

[(1, 87431344), (2, 43715672), (4, 21857836), (7, 12490192), (8, 10928918), (11, 7948304), (13, 6725488), (14, 6245096), (16, 5464459), (22, 3974152), (26, 3362744), (28, 3122548), (44, 1987076), (52, 1681372), (53, 1649648), (56, 1561274), (77, 1135472), (88, 993538), (91, 960784), (103, 848848), (104, 840686), (106, 824824), (112, 780637), (143, 611408), (154, 567736), (176, 496769), (182, 480392), (206, 424424), (208, 420343), (212, 412412), (286, 305704), (308, 283868), (364, 240196), (371, 235664), (412, 212212), (424, 206206), (572, 152852), (583, 149968), (616, 141934), (689, 126896), (721, 121264), (728, 120098), (742, 117832), (824, 106106), (848, 103103), (1001, 87344), (1133, 77168), (1144, 76426), (1166, 74984), (1232, 70967), (1339, 65296), (1378, 63448), (1442, 60632), (1456, 60049), (1484, 58916), (1648, 53053), (2002, 43672), (2266, 38584), (2288, 38213), (2332, 37492), (2678, 32648), (2756, 31724), (2884, 30316), (2968, 29458), (4004, 21836), (4081, 21424), (4532, 19292), (4664, 18746), (4823, 18128), (5356, 16324), (5459, 16016), (5512, 15862), (5768, 15158), (5936, 14729), (7579, 11536), (7931, 11024), (8008, 10918), (8162, 10712), (9064, 9646), (9328, 9373)]