78654628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 149928240

約数和(自身を除く): 71273612

約数列:

[1, 2, 4, 13, 26, 52, 169, 307, 338, 379, 614, 676, 758, 1228, 1516, 3991, 4927, 7982, 9854, 15964, 19708, 51883, 64051, 103766, 116353, 128102, 207532, 232706, 256204, 465412, 1512589, 3025178, 6050356, 19663657, 39327314, 78654628]

約数ペア:

[(1, 78654628), (2, 39327314), (4, 19663657), (13, 6050356), (26, 3025178), (52, 1512589), (169, 465412), (307, 256204), (338, 232706), (379, 207532), (614, 128102), (676, 116353), (758, 103766), (1228, 64051), (1516, 51883), (3991, 19708), (4927, 15964), (7982, 9854)]