71375872

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1684

約数の個数: 44

約数和(自身を含む): 146090296

約数和(自身を除く): 74714424

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 1621, 2752, 3242, 5504, 6484, 11008, 12968, 22016, 25936, 44032, 51872, 69703, 103744, 139406, 207488, 278812, 414976, 557624, 829952, 1115248, 1659904, 2230496, 4460992, 8921984, 17843968, 35687936, 71375872]

約数ペア:

[(1, 71375872), (2, 35687936), (4, 17843968), (8, 8921984), (16, 4460992), (32, 2230496), (43, 1659904), (64, 1115248), (86, 829952), (128, 557624), (172, 414976), (256, 278812), (344, 207488), (512, 139406), (688, 103744), (1024, 69703), (1376, 51872), (1621, 44032), (2752, 25936), (3242, 22016), (5504, 12968), (6484, 11008)]