87290406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7963}}^1$

素因数の和:8010

約数の個数: 64

約数和(自身を含む): 229363200

約数和(自身を除く): 142072794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 3654, 5481, 7963, 10962, 15926, 23889, 47778, 55741, 71667, 111482, 143334, 167223, 215001, 230927, 334446, 430002, 461854, 501669, 692781, 1003338, 1385562, 1505007, 1616489, 2078343, 3010014, 3232978, 4156686, 4849467, 6235029, 9698934, 12470058, 14548401, 29096802, 43645203, 87290406]

約数ペア:

[(1, 87290406), (2, 43645203), (3, 29096802), (6, 14548401), (7, 12470058), (9, 9698934), (14, 6235029), (18, 4849467), (21, 4156686), (27, 3232978), (29, 3010014), (42, 2078343), (54, 1616489), (58, 1505007), (63, 1385562), (87, 1003338), (126, 692781), (174, 501669), (189, 461854), (203, 430002), (261, 334446), (378, 230927), (406, 215001), (522, 167223), (609, 143334), (783, 111482), (1218, 71667), (1566, 55741), (1827, 47778), (3654, 23889), (5481, 15926), (7963, 10962)]