128837814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{22391}}^1$

素因数の和:22540

約数の個数: 32

約数和(自身を含む): 296649216

約数和(自身を除く): 167811402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 22391, 44782, 67173, 134346, 156737, 313474, 470211, 940422, 3067567, 6135134, 9202701, 18405402, 21472969, 42945938, 64418907, 128837814]

約数ペア:

[(1, 128837814), (2, 64418907), (3, 42945938), (6, 21472969), (7, 18405402), (14, 9202701), (21, 6135134), (42, 3067567), (137, 940422), (274, 470211), (411, 313474), (822, 156737), (959, 134346), (1918, 67173), (2877, 44782), (5754, 22391)]