72376832

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 160864704

約数和(自身を除く): 88487872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 181, 256, 284, 352, 362, 512, 568, 704, 724, 781, 1136, 1408, 1448, 1562, 1991, 2272, 2816, 2896, 3124, 3982, 4544, 5632, 5792, 6248, 7964, 9088, 11584, 12496, 12851, 15928, 18176, 23168, 24992, 25702, 31856, 36352, 46336, 49984, 51404, 63712, 92672, 99968, 102808, 127424, 141361, 199936, 205616, 254848, 282722, 399872, 411232, 509696, 565444, 822464, 1019392, 1130888, 1644928, 2261776, 3289856, 4523552, 6579712, 9047104, 18094208, 36188416, 72376832]

約数ペア:

[(1, 72376832), (2, 36188416), (4, 18094208), (8, 9047104), (11, 6579712), (16, 4523552), (22, 3289856), (32, 2261776), (44, 1644928), (64, 1130888), (71, 1019392), (88, 822464), (128, 565444), (142, 509696), (176, 411232), (181, 399872), (256, 282722), (284, 254848), (352, 205616), (362, 199936), (512, 141361), (568, 127424), (704, 102808), (724, 99968), (781, 92672), (1136, 63712), (1408, 51404), (1448, 49984), (1562, 46336), (1991, 36352), (2272, 31856), (2816, 25702), (2896, 24992), (3124, 23168), (3982, 18176), (4544, 15928), (5632, 12851), (5792, 12496), (6248, 11584), (7964, 9088)]