128661642

素因数分解:

$2^1\times 3^3\times {\mathrm{349}}^1\times {\mathrm{6827}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 286776000

約数和(自身を除く): 158114358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349, 698, 1047, 2094, 3141, 6282, 6827, 9423, 13654, 18846, 20481, 40962, 61443, 122886, 184329, 368658, 2382623, 4765246, 7147869, 14295738, 21443607, 42887214, 64330821, 128661642]

約数ペア:

[(1, 128661642), (2, 64330821), (3, 42887214), (6, 21443607), (9, 14295738), (18, 7147869), (27, 4765246), (54, 2382623), (349, 368658), (698, 184329), (1047, 122886), (2094, 61443), (3141, 40962), (6282, 20481), (6827, 18846), (9423, 13654)]