78355624

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1021}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 150663240

約数和(自身を除く): 72307616

約数列:

[1, 2, 4, 8, 53, 106, 181, 212, 362, 424, 724, 1021, 1448, 2042, 4084, 8168, 9593, 19186, 38372, 54113, 76744, 108226, 184801, 216452, 369602, 432904, 739204, 1478408, 9794453, 19588906, 39177812, 78355624]

約数ペア:

[(1, 78355624), (2, 39177812), (4, 19588906), (8, 9794453), (53, 1478408), (106, 739204), (181, 432904), (212, 369602), (362, 216452), (424, 184801), (724, 108226), (1021, 76744), (1448, 54113), (2042, 38372), (4084, 19186), (8168, 9593)]