641567124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43787}}^1$

素因数の和:43845

約数の個数: 72

約数和(自身を含む): 1817026848

約数和(自身を除く): 1175459724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 7326, 14652, 43787, 87574, 131361, 175148, 262722, 394083, 481657, 525444, 788166, 963314, 1444971, 1576332, 1620119, 1926628, 2889942, 3240238, 4334913, 4860357, 5779884, 6480476, 8669826, 9720714, 14581071, 17339652, 17821309, 19441428, 29162142, 35642618, 53463927, 58324284, 71285236, 106927854, 160391781, 213855708, 320783562, 641567124]

約数ペア:

[(1, 641567124), (2, 320783562), (3, 213855708), (4, 160391781), (6, 106927854), (9, 71285236), (11, 58324284), (12, 53463927), (18, 35642618), (22, 29162142), (33, 19441428), (36, 17821309), (37, 17339652), (44, 14581071), (66, 9720714), (74, 8669826), (99, 6480476), (111, 5779884), (132, 4860357), (148, 4334913), (198, 3240238), (222, 2889942), (333, 1926628), (396, 1620119), (407, 1576332), (444, 1444971), (666, 963314), (814, 788166), (1221, 525444), (1332, 481657), (1628, 394083), (2442, 262722), (3663, 175148), (4884, 131361), (7326, 87574), (14652, 43787)]