73951382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 121068000

約数和(自身を除く): 47116618

約数列:

[1, 2, 19, 37, 38, 74, 149, 298, 353, 703, 706, 1406, 2831, 5513, 5662, 6707, 11026, 13061, 13414, 26122, 52597, 104747, 105194, 209494, 248159, 496318, 999343, 1946089, 1998686, 3892178, 36975691, 73951382]

約数ペア:

[(1, 73951382), (2, 36975691), (19, 3892178), (37, 1998686), (38, 1946089), (74, 999343), (149, 496318), (298, 248159), (353, 209494), (703, 105194), (706, 104747), (1406, 52597), (2831, 26122), (5513, 13414), (5662, 13061), (6707, 11026)]