42644992

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 94525200

約数和(自身を除く): 51880208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 149, 172, 208, 256, 298, 344, 416, 512, 559, 596, 688, 832, 1118, 1192, 1376, 1664, 1937, 2236, 2384, 2752, 3328, 3874, 4472, 4768, 5504, 6407, 6656, 7748, 8944, 9536, 11008, 12814, 15496, 17888, 19072, 22016, 25628, 30992, 35776, 38144, 51256, 61984, 71552, 76288, 83291, 102512, 123968, 143104, 166582, 205024, 247936, 286208, 333164, 410048, 495872, 666328, 820096, 991744, 1332656, 1640192, 2665312, 3280384, 5330624, 10661248, 21322496, 42644992]

約数ペア:

[(1, 42644992), (2, 21322496), (4, 10661248), (8, 5330624), (13, 3280384), (16, 2665312), (26, 1640192), (32, 1332656), (43, 991744), (52, 820096), (64, 666328), (86, 495872), (104, 410048), (128, 333164), (149, 286208), (172, 247936), (208, 205024), (256, 166582), (298, 143104), (344, 123968), (416, 102512), (512, 83291), (559, 76288), (596, 71552), (688, 61984), (832, 51256), (1118, 38144), (1192, 35776), (1376, 30992), (1664, 25628), (1937, 22016), (2236, 19072), (2384, 17888), (2752, 15496), (3328, 12814), (3874, 11008), (4472, 9536), (4768, 8944), (5504, 7748), (6407, 6656)]