87380128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 201180672

約数和(自身を除く): 113800544

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 43, 44, 46, 86, 88, 92, 172, 176, 184, 251, 253, 344, 352, 368, 473, 502, 506, 688, 736, 946, 989, 1004, 1012, 1376, 1892, 1978, 2008, 2024, 2761, 3784, 3956, 4016, 4048, 5522, 5773, 7568, 7912, 8032, 8096, 10793, 10879, 11044, 11546, 15136, 15824, 21586, 21758, 22088, 23092, 31648, 43172, 43516, 44176, 46184, 63503, 86344, 87032, 88352, 92368, 118723, 127006, 172688, 174064, 184736, 237446, 248239, 254012, 345376, 348128, 474892, 496478, 508024, 949784, 992956, 1016048, 1899568, 1985912, 2032096, 2730629, 3799136, 3971824, 5461258, 7943648, 10922516, 21845032, 43690064, 87380128]

約数ペア:

[(1, 87380128), (2, 43690064), (4, 21845032), (8, 10922516), (11, 7943648), (16, 5461258), (22, 3971824), (23, 3799136), (32, 2730629), (43, 2032096), (44, 1985912), (46, 1899568), (86, 1016048), (88, 992956), (92, 949784), (172, 508024), (176, 496478), (184, 474892), (251, 348128), (253, 345376), (344, 254012), (352, 248239), (368, 237446), (473, 184736), (502, 174064), (506, 172688), (688, 127006), (736, 118723), (946, 92368), (989, 88352), (1004, 87032), (1012, 86344), (1376, 63503), (1892, 46184), (1978, 44176), (2008, 43516), (2024, 43172), (2761, 31648), (3784, 23092), (3956, 22088), (4016, 21758), (4048, 21586), (5522, 15824), (5773, 15136), (7568, 11546), (7912, 11044), (8032, 10879), (8096, 10793)]