78997376

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{3931}}^1$

素因数の和:4102

約数の個数: 32

約数和(自身を含む): 158420280

約数和(自身を除く): 79422904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 3931, 5024, 7862, 10048, 15724, 20096, 31448, 62896, 125792, 251584, 503168, 617167, 1234334, 2468668, 4937336, 9874672, 19749344, 39498688, 78997376]

約数ペア:

[(1, 78997376), (2, 39498688), (4, 19749344), (8, 9874672), (16, 4937336), (32, 2468668), (64, 1234334), (128, 617167), (157, 503168), (314, 251584), (628, 125792), (1256, 62896), (2512, 31448), (3931, 20096), (5024, 15724), (7862, 10048)]