61987428

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{15797}}^1$

素因数の和:15916

約数の個数: 36

約数和(自身を含む): 158137980

約数和(自身を除く): 96150552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 15797, 31594, 47391, 63188, 94782, 142173, 189564, 284346, 568692, 1721873, 3443746, 5165619, 6887492, 10331238, 15496857, 20662476, 30993714, 61987428]

約数ペア:

[(1, 61987428), (2, 30993714), (3, 20662476), (4, 15496857), (6, 10331238), (9, 6887492), (12, 5165619), (18, 3443746), (36, 1721873), (109, 568692), (218, 284346), (327, 189564), (436, 142173), (654, 94782), (981, 63188), (1308, 47391), (1962, 31594), (3924, 15797)]