78878556

素因数分解:

$2^2\times 3^3\times {\mathrm{353}}^1\times {\mathrm{2069}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 205178400

約数和(自身を除く): 126299844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 353, 706, 1059, 1412, 2069, 2118, 3177, 4138, 4236, 6207, 6354, 8276, 9531, 12414, 12708, 18621, 19062, 24828, 37242, 38124, 55863, 74484, 111726, 223452, 730357, 1460714, 2191071, 2921428, 4382142, 6573213, 8764284, 13146426, 19719639, 26292852, 39439278, 78878556]

約数ペア:

[(1, 78878556), (2, 39439278), (3, 26292852), (4, 19719639), (6, 13146426), (9, 8764284), (12, 6573213), (18, 4382142), (27, 2921428), (36, 2191071), (54, 1460714), (108, 730357), (353, 223452), (706, 111726), (1059, 74484), (1412, 55863), (2069, 38124), (2118, 37242), (3177, 24828), (4138, 19062), (4236, 18621), (6207, 12708), (6354, 12414), (8276, 9531)]