87728394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 199987200

約数和(自身を除く): 112258806

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 79, 138, 158, 237, 299, 474, 598, 619, 897, 1027, 1238, 1794, 1817, 1857, 2054, 3081, 3634, 3714, 5451, 6162, 8047, 10902, 14237, 16094, 23621, 24141, 28474, 42711, 47242, 48282, 48901, 70863, 85422, 97802, 141726, 146703, 185081, 293406, 370162, 555243, 635713, 1110486, 1124723, 1271426, 1907139, 2249446, 3374169, 3814278, 6748338, 14621399, 29242798, 43864197, 87728394]

約数ペア:

[(1, 87728394), (2, 43864197), (3, 29242798), (6, 14621399), (13, 6748338), (23, 3814278), (26, 3374169), (39, 2249446), (46, 1907139), (69, 1271426), (78, 1124723), (79, 1110486), (138, 635713), (158, 555243), (237, 370162), (299, 293406), (474, 185081), (598, 146703), (619, 141726), (897, 97802), (1027, 85422), (1238, 70863), (1794, 48901), (1817, 48282), (1857, 47242), (2054, 42711), (3081, 28474), (3634, 24141), (3714, 23621), (5451, 16094), (6162, 14237), (8047, 10902)]