72209792

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 150388800

約数和(自身を除く): 78179008

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 128, 148, 158, 193, 296, 316, 386, 592, 632, 772, 1184, 1264, 1544, 2368, 2528, 2923, 3088, 4736, 5056, 5846, 6176, 7141, 10112, 11692, 12352, 14282, 15247, 23384, 24704, 28564, 30494, 46768, 57128, 60988, 93536, 114256, 121976, 187072, 228512, 243952, 374144, 457024, 487904, 564139, 914048, 975808, 1128278, 1951616, 2256556, 4513112, 9026224, 18052448, 36104896, 72209792]

約数ペア:

[(1, 72209792), (2, 36104896), (4, 18052448), (8, 9026224), (16, 4513112), (32, 2256556), (37, 1951616), (64, 1128278), (74, 975808), (79, 914048), (128, 564139), (148, 487904), (158, 457024), (193, 374144), (296, 243952), (316, 228512), (386, 187072), (592, 121976), (632, 114256), (772, 93536), (1184, 60988), (1264, 57128), (1544, 46768), (2368, 30494), (2528, 28564), (2923, 24704), (3088, 23384), (4736, 15247), (5056, 14282), (5846, 12352), (6176, 11692), (7141, 10112)]