16172128

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 39384576

約数和(自身を除く): 23212448

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 56, 73, 86, 92, 112, 146, 161, 172, 184, 224, 292, 301, 322, 344, 368, 511, 584, 602, 644, 688, 736, 989, 1022, 1168, 1204, 1288, 1376, 1679, 1978, 2044, 2336, 2408, 2576, 3139, 3358, 3956, 4088, 4816, 5152, 6278, 6716, 6923, 7912, 8176, 9632, 11753, 12556, 13432, 13846, 15824, 16352, 21973, 23506, 25112, 26864, 27692, 31648, 43946, 47012, 50224, 53728, 55384, 72197, 87892, 94024, 100448, 110768, 144394, 175784, 188048, 221536, 288788, 351568, 376096, 505379, 577576, 703136, 1010758, 1155152, 2021516, 2310304, 4043032, 8086064, 16172128]

約数ペア:

[(1, 16172128), (2, 8086064), (4, 4043032), (7, 2310304), (8, 2021516), (14, 1155152), (16, 1010758), (23, 703136), (28, 577576), (32, 505379), (43, 376096), (46, 351568), (56, 288788), (73, 221536), (86, 188048), (92, 175784), (112, 144394), (146, 110768), (161, 100448), (172, 94024), (184, 87892), (224, 72197), (292, 55384), (301, 53728), (322, 50224), (344, 47012), (368, 43946), (511, 31648), (584, 27692), (602, 26864), (644, 25112), (688, 23506), (736, 21973), (989, 16352), (1022, 15824), (1168, 13846), (1204, 13432), (1288, 12556), (1376, 11753), (1679, 9632), (1978, 8176), (2044, 7912), (2336, 6923), (2408, 6716), (2576, 6278), (3139, 5152), (3358, 4816), (3956, 4088)]