77493944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 163814400

約数和(自身を除く): 86320456

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 79, 88, 142, 157, 158, 284, 314, 316, 568, 628, 632, 781, 869, 1256, 1562, 1727, 1738, 3124, 3454, 3476, 5609, 6248, 6908, 6952, 11147, 11218, 12403, 13816, 22294, 22436, 24806, 44588, 44872, 49612, 61699, 89176, 99224, 122617, 123398, 136433, 245234, 246796, 272866, 490468, 493592, 545732, 880613, 980936, 1091464, 1761226, 3522452, 7044904, 9686743, 19373486, 38746972, 77493944]

約数ペア:

[(1, 77493944), (2, 38746972), (4, 19373486), (8, 9686743), (11, 7044904), (22, 3522452), (44, 1761226), (71, 1091464), (79, 980936), (88, 880613), (142, 545732), (157, 493592), (158, 490468), (284, 272866), (314, 246796), (316, 245234), (568, 136433), (628, 123398), (632, 122617), (781, 99224), (869, 89176), (1256, 61699), (1562, 49612), (1727, 44872), (1738, 44588), (3124, 24806), (3454, 22436), (3476, 22294), (5609, 13816), (6248, 12403), (6908, 11218), (6952, 11147)]