87144832

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 93811328

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 172, 223, 284, 344, 446, 568, 688, 892, 1136, 1376, 1784, 2272, 2752, 3053, 3568, 4544, 5504, 6106, 7136, 9088, 9589, 12212, 14272, 15833, 19178, 24424, 28544, 31666, 38356, 48848, 63332, 76712, 97696, 126664, 153424, 195392, 253328, 306848, 390784, 506656, 613696, 680819, 1013312, 1227392, 1361638, 2026624, 2723276, 5446552, 10893104, 21786208, 43572416, 87144832]

約数ペア:

[(1, 87144832), (2, 43572416), (4, 21786208), (8, 10893104), (16, 5446552), (32, 2723276), (43, 2026624), (64, 1361638), (71, 1227392), (86, 1013312), (128, 680819), (142, 613696), (172, 506656), (223, 390784), (284, 306848), (344, 253328), (446, 195392), (568, 153424), (688, 126664), (892, 97696), (1136, 76712), (1376, 63332), (1784, 48848), (2272, 38356), (2752, 31666), (3053, 28544), (3568, 24424), (4544, 19178), (5504, 15833), (6106, 14272), (7136, 12212), (9088, 9589)]