67942576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 150490368

約数和(自身を除く): 82547792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 257, 328, 403, 496, 514, 533, 656, 806, 1028, 1066, 1271, 1612, 2056, 2132, 2542, 3224, 3341, 4112, 4264, 5084, 6448, 6682, 7967, 8528, 10168, 10537, 13364, 15934, 16523, 20336, 21074, 26728, 31868, 33046, 42148, 53456, 63736, 66092, 84296, 103571, 127472, 132184, 136981, 168592, 207142, 264368, 273962, 326647, 414284, 547924, 653294, 828568, 1095848, 1306588, 1657136, 2191696, 2613176, 4246411, 5226352, 8492822, 16985644, 33971288, 67942576]

約数ペア:

[(1, 67942576), (2, 33971288), (4, 16985644), (8, 8492822), (13, 5226352), (16, 4246411), (26, 2613176), (31, 2191696), (41, 1657136), (52, 1306588), (62, 1095848), (82, 828568), (104, 653294), (124, 547924), (164, 414284), (208, 326647), (248, 273962), (257, 264368), (328, 207142), (403, 168592), (496, 136981), (514, 132184), (533, 127472), (656, 103571), (806, 84296), (1028, 66092), (1066, 63736), (1271, 53456), (1612, 42148), (2056, 33046), (2132, 31868), (2542, 26728), (3224, 21074), (3341, 20336), (4112, 16523), (4264, 15934), (5084, 13364), (6448, 10537), (6682, 10168), (7967, 8528)]