74787878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 127388160

約数和(自身を除く): 52600282

約数列:

[1, 2, 11, 22, 37, 74, 79, 158, 407, 814, 869, 1163, 1738, 2326, 2923, 5846, 12793, 25586, 32153, 43031, 64306, 86062, 91877, 183754, 473341, 946682, 1010647, 2021294, 3399449, 6798898, 37393939, 74787878]

約数ペア:

[(1, 74787878), (2, 37393939), (11, 6798898), (22, 3399449), (37, 2021294), (74, 1010647), (79, 946682), (158, 473341), (407, 183754), (814, 91877), (869, 86062), (1163, 64306), (1738, 43031), (2326, 32153), (2923, 25586), (5846, 12793)]