131161744

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 308202496

約数和(自身を除く): 177040752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1021, 1036, 1147, 1736, 2042, 2072, 2294, 3472, 4084, 4144, 4588, 7147, 8029, 8168, 9176, 14294, 16058, 16336, 18352, 28588, 31651, 32116, 37777, 57176, 63302, 64232, 75554, 114352, 126604, 128464, 151108, 221557, 253208, 264439, 302216, 443114, 506416, 528878, 604432, 886228, 1057756, 1171087, 1772456, 2115512, 2342174, 3544912, 4231024, 4684348, 8197609, 9368696, 16395218, 18737392, 32790436, 65580872, 131161744]

約数ペア:

[(1, 131161744), (2, 65580872), (4, 32790436), (7, 18737392), (8, 16395218), (14, 9368696), (16, 8197609), (28, 4684348), (31, 4231024), (37, 3544912), (56, 2342174), (62, 2115512), (74, 1772456), (112, 1171087), (124, 1057756), (148, 886228), (217, 604432), (248, 528878), (259, 506416), (296, 443114), (434, 302216), (496, 264439), (518, 253208), (592, 221557), (868, 151108), (1021, 128464), (1036, 126604), (1147, 114352), (1736, 75554), (2042, 64232), (2072, 63302), (2294, 57176), (3472, 37777), (4084, 32116), (4144, 31651), (4588, 28588), (7147, 18352), (8029, 16336), (8168, 16058), (9176, 14294)]