122996992

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 255189312

約数和(自身を除く): 132192320

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 101, 128, 134, 142, 202, 256, 268, 284, 404, 536, 568, 808, 1072, 1136, 1616, 2144, 2272, 3232, 4288, 4544, 4757, 6464, 6767, 7171, 8576, 9088, 9514, 12928, 13534, 14342, 17152, 18176, 19028, 25856, 27068, 28684, 38056, 54136, 57368, 76112, 108272, 114736, 152224, 216544, 229472, 304448, 433088, 458944, 480457, 608896, 866176, 917888, 960914, 1217792, 1732352, 1835776, 1921828, 3843656, 7687312, 15374624, 30749248, 61498496, 122996992]

約数ペア:

[(1, 122996992), (2, 61498496), (4, 30749248), (8, 15374624), (16, 7687312), (32, 3843656), (64, 1921828), (67, 1835776), (71, 1732352), (101, 1217792), (128, 960914), (134, 917888), (142, 866176), (202, 608896), (256, 480457), (268, 458944), (284, 433088), (404, 304448), (536, 229472), (568, 216544), (808, 152224), (1072, 114736), (1136, 108272), (1616, 76112), (2144, 57368), (2272, 54136), (3232, 38056), (4288, 28684), (4544, 27068), (4757, 25856), (6464, 19028), (6767, 18176), (7171, 17152), (8576, 14342), (9088, 13534), (9514, 12928)]