77843380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 173537280

約数和(自身を除く): 95693900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 1613, 2413, 2540, 3226, 4826, 6452, 8065, 9652, 12065, 16130, 24130, 30647, 32260, 48260, 61294, 122588, 153235, 204851, 306470, 409702, 612940, 819404, 1024255, 2048510, 3892169, 4097020, 7784338, 15568676, 19460845, 38921690, 77843380]

約数ペア:

[(1, 77843380), (2, 38921690), (4, 19460845), (5, 15568676), (10, 7784338), (19, 4097020), (20, 3892169), (38, 2048510), (76, 1024255), (95, 819404), (127, 612940), (190, 409702), (254, 306470), (380, 204851), (508, 153235), (635, 122588), (1270, 61294), (1613, 48260), (2413, 32260), (2540, 30647), (3226, 24130), (4826, 16130), (6452, 12065), (8065, 9652)]