161811888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1097}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 479255040

約数和(自身を除く): 317443152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 439, 878, 1097, 1317, 1756, 2194, 2634, 3073, 3291, 3512, 4388, 5268, 6146, 6582, 7024, 7679, 8776, 9219, 10536, 12292, 13164, 15358, 17552, 18438, 21072, 23037, 24584, 26328, 30716, 36876, 46074, 49168, 52656, 61432, 73752, 92148, 122864, 147504, 184296, 368592, 481583, 963166, 1444749, 1926332, 2889498, 3371081, 3852664, 5778996, 6742162, 7705328, 10113243, 11557992, 13484324, 20226486, 23115984, 26968648, 40452972, 53937296, 80905944, 161811888]

約数ペア:

[(1, 161811888), (2, 80905944), (3, 53937296), (4, 40452972), (6, 26968648), (7, 23115984), (8, 20226486), (12, 13484324), (14, 11557992), (16, 10113243), (21, 7705328), (24, 6742162), (28, 5778996), (42, 3852664), (48, 3371081), (56, 2889498), (84, 1926332), (112, 1444749), (168, 963166), (336, 481583), (439, 368592), (878, 184296), (1097, 147504), (1317, 122864), (1756, 92148), (2194, 73752), (2634, 61432), (3073, 52656), (3291, 49168), (3512, 46074), (4388, 36876), (5268, 30716), (6146, 26328), (6582, 24584), (7024, 23037), (7679, 21072), (8776, 18438), (9219, 17552), (10536, 15358), (12292, 13164)]