80766452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:948

約数の個数: 36

約数和(自身を含む): 154227276

約数和(自身を除く): 73460824

約数列:

[1, 2, 4, 13, 26, 52, 157, 169, 314, 338, 628, 676, 761, 1522, 2041, 3044, 4082, 8164, 9893, 19786, 26533, 39572, 53066, 106132, 119477, 128609, 238954, 257218, 477908, 514436, 1553201, 3106402, 6212804, 20191613, 40383226, 80766452]

約数ペア:

[(1, 80766452), (2, 40383226), (4, 20191613), (13, 6212804), (26, 3106402), (52, 1553201), (157, 514436), (169, 477908), (314, 257218), (338, 238954), (628, 128609), (676, 119477), (761, 106132), (1522, 53066), (2041, 39572), (3044, 26533), (4082, 19786), (8164, 9893)]