78495768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6451}}^1$

素因数の和:6489

約数の個数: 72

約数和(自身を含む): 230239620

約数和(自身を除く): 151743852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 6451, 12168, 12902, 19353, 25804, 38706, 51608, 58059, 77412, 83863, 116118, 154824, 167726, 232236, 251589, 335452, 464472, 503178, 670904, 754767, 1006356, 1090219, 1509534, 2012712, 2180438, 3019068, 3270657, 4360876, 6038136, 6541314, 8721752, 9811971, 13082628, 19623942, 26165256, 39247884, 78495768]

約数ペア:

[(1, 78495768), (2, 39247884), (3, 26165256), (4, 19623942), (6, 13082628), (8, 9811971), (9, 8721752), (12, 6541314), (13, 6038136), (18, 4360876), (24, 3270657), (26, 3019068), (36, 2180438), (39, 2012712), (52, 1509534), (72, 1090219), (78, 1006356), (104, 754767), (117, 670904), (156, 503178), (169, 464472), (234, 335452), (312, 251589), (338, 232236), (468, 167726), (507, 154824), (676, 116118), (936, 83863), (1014, 77412), (1352, 58059), (1521, 51608), (2028, 38706), (3042, 25804), (4056, 19353), (6084, 12902), (6451, 12168)]