128778876

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{70141}}^1$

素因数の和:70171

約数の個数: 48

約数和(自身を含む): 353515680

約数和(自身を除く): 224736804

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 70141, 140282, 210423, 280564, 420846, 631269, 841692, 1192397, 1262538, 1893807, 2384794, 2525076, 3577191, 3787614, 4769588, 7154382, 7575228, 10731573, 14308764, 21463146, 32194719, 42926292, 64389438, 128778876]

約数ペア:

[(1, 128778876), (2, 64389438), (3, 42926292), (4, 32194719), (6, 21463146), (9, 14308764), (12, 10731573), (17, 7575228), (18, 7154382), (27, 4769588), (34, 3787614), (36, 3577191), (51, 2525076), (54, 2384794), (68, 1893807), (102, 1262538), (108, 1192397), (153, 841692), (204, 631269), (306, 420846), (459, 280564), (612, 210423), (918, 140282), (1836, 70141)]