72371584

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 154958400

約数和(自身を除く): 82586816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 272, 316, 421, 544, 632, 842, 1088, 1264, 1343, 1684, 2176, 2528, 2686, 3368, 5056, 5372, 6736, 7157, 10112, 10744, 13472, 14314, 21488, 26944, 28628, 33259, 42976, 53888, 57256, 66518, 85952, 114512, 133036, 171904, 229024, 266072, 458048, 532144, 565403, 916096, 1064288, 1130806, 2128576, 2261612, 4257152, 4523224, 9046448, 18092896, 36185792, 72371584]

約数ペア:

[(1, 72371584), (2, 36185792), (4, 18092896), (8, 9046448), (16, 4523224), (17, 4257152), (32, 2261612), (34, 2128576), (64, 1130806), (68, 1064288), (79, 916096), (128, 565403), (136, 532144), (158, 458048), (272, 266072), (316, 229024), (421, 171904), (544, 133036), (632, 114512), (842, 85952), (1088, 66518), (1264, 57256), (1343, 53888), (1684, 42976), (2176, 33259), (2528, 28628), (2686, 26944), (3368, 21488), (5056, 14314), (5372, 13472), (6736, 10744), (7157, 10112)]