87971856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 267509664

約数和(自身を除く): 179537808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 113, 147, 168, 196, 226, 294, 331, 336, 339, 392, 452, 588, 662, 678, 784, 791, 904, 993, 1176, 1324, 1356, 1582, 1808, 1986, 2317, 2352, 2373, 2648, 2712, 3164, 3972, 4634, 4746, 5296, 5424, 5537, 6328, 6951, 7944, 9268, 9492, 11074, 12656, 13902, 15888, 16219, 16611, 18536, 18984, 22148, 27804, 32438, 33222, 37072, 37403, 37968, 44296, 48657, 55608, 64876, 66444, 74806, 88592, 97314, 111216, 112209, 129752, 132888, 149612, 194628, 224418, 259504, 261821, 265776, 299224, 389256, 448836, 523642, 598448, 778512, 785463, 897672, 1047284, 1570926, 1795344, 1832747, 2094568, 3141852, 3665494, 4189136, 5498241, 6283704, 7330988, 10996482, 12567408, 14661976, 21992964, 29323952, 43985928, 87971856]

約数ペア:

[(1, 87971856), (2, 43985928), (3, 29323952), (4, 21992964), (6, 14661976), (7, 12567408), (8, 10996482), (12, 7330988), (14, 6283704), (16, 5498241), (21, 4189136), (24, 3665494), (28, 3141852), (42, 2094568), (48, 1832747), (49, 1795344), (56, 1570926), (84, 1047284), (98, 897672), (112, 785463), (113, 778512), (147, 598448), (168, 523642), (196, 448836), (226, 389256), (294, 299224), (331, 265776), (336, 261821), (339, 259504), (392, 224418), (452, 194628), (588, 149612), (662, 132888), (678, 129752), (784, 112209), (791, 111216), (904, 97314), (993, 88592), (1176, 74806), (1324, 66444), (1356, 64876), (1582, 55608), (1808, 48657), (1986, 44296), (2317, 37968), (2352, 37403), (2373, 37072), (2648, 33222), (2712, 32438), (3164, 27804), (3972, 22148), (4634, 18984), (4746, 18536), (5296, 16611), (5424, 16219), (5537, 15888), (6328, 13902), (6951, 12656), (7944, 11074), (9268, 9492)]