42555136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 96435920

約数和(自身を除く): 53880784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 673, 832, 988, 1216, 1346, 1664, 1976, 2432, 2692, 3328, 3952, 4864, 5384, 7904, 8749, 10768, 12787, 15808, 17498, 21536, 25574, 31616, 34996, 43072, 51148, 63232, 69992, 86144, 102296, 139984, 166231, 172288, 204592, 279968, 332462, 409184, 559936, 664924, 818368, 1119872, 1329848, 1636736, 2239744, 2659696, 3273472, 5319392, 10638784, 21277568, 42555136]

約数ペア:

[(1, 42555136), (2, 21277568), (4, 10638784), (8, 5319392), (13, 3273472), (16, 2659696), (19, 2239744), (26, 1636736), (32, 1329848), (38, 1119872), (52, 818368), (64, 664924), (76, 559936), (104, 409184), (128, 332462), (152, 279968), (208, 204592), (247, 172288), (256, 166231), (304, 139984), (416, 102296), (494, 86144), (608, 69992), (673, 63232), (832, 51148), (988, 43072), (1216, 34996), (1346, 31616), (1664, 25574), (1976, 21536), (2432, 17498), (2692, 15808), (3328, 12787), (3952, 10768), (4864, 8749), (5384, 7904)]