128007646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 215173728

約数和(自身を除く): 87166082

約数列:

[1, 2, 13, 26, 43, 61, 86, 122, 559, 793, 1118, 1586, 1877, 2623, 3754, 5246, 24401, 34099, 48802, 68198, 80711, 114497, 161422, 228994, 1049243, 1488461, 2098486, 2976922, 4923371, 9846742, 64003823, 128007646]

約数ペア:

[(1, 128007646), (2, 64003823), (13, 9846742), (26, 4923371), (43, 2976922), (61, 2098486), (86, 1488461), (122, 1049243), (559, 228994), (793, 161422), (1118, 114497), (1586, 80711), (1877, 68198), (2623, 48802), (3754, 34099), (5246, 24401)]