81629136

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13183}}^1$

素因数の和:13240

約数の個数: 60

約数和(自身を含む): 233778688

約数和(自身を除く): 152149552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 13183, 26366, 39549, 52732, 79098, 105464, 118647, 158196, 210928, 237294, 316392, 474588, 566869, 632784, 949176, 1133738, 1700607, 1898352, 2267476, 3401214, 4534952, 5101821, 6802428, 9069904, 10203642, 13604856, 20407284, 27209712, 40814568, 81629136]

約数ペア:

[(1, 81629136), (2, 40814568), (3, 27209712), (4, 20407284), (6, 13604856), (8, 10203642), (9, 9069904), (12, 6802428), (16, 5101821), (18, 4534952), (24, 3401214), (36, 2267476), (43, 1898352), (48, 1700607), (72, 1133738), (86, 949176), (129, 632784), (144, 566869), (172, 474588), (258, 316392), (344, 237294), (387, 210928), (516, 158196), (688, 118647), (774, 105464), (1032, 79098), (1548, 52732), (2064, 39549), (3096, 26366), (6192, 13183)]