66971776

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 139536000

約数和(自身を除く): 72564224

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 128, 148, 158, 179, 296, 316, 358, 592, 632, 716, 1184, 1264, 1432, 2368, 2528, 2864, 2923, 4736, 5056, 5728, 5846, 6623, 10112, 11456, 11692, 13246, 14141, 22912, 23384, 26492, 28282, 46768, 52984, 56564, 93536, 105968, 113128, 187072, 211936, 226256, 374144, 423872, 452512, 523217, 847744, 905024, 1046434, 1810048, 2092868, 4185736, 8371472, 16742944, 33485888, 66971776]

約数ペア:

[(1, 66971776), (2, 33485888), (4, 16742944), (8, 8371472), (16, 4185736), (32, 2092868), (37, 1810048), (64, 1046434), (74, 905024), (79, 847744), (128, 523217), (148, 452512), (158, 423872), (179, 374144), (296, 226256), (316, 211936), (358, 187072), (592, 113128), (632, 105968), (716, 93536), (1184, 56564), (1264, 52984), (1432, 46768), (2368, 28282), (2528, 26492), (2864, 23384), (2923, 22912), (4736, 14141), (5056, 13246), (5728, 11692), (5846, 11456), (6623, 10112)]