128265676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6827}}^1$

素因数の和:6910

約数の個数: 48

約数和(自身を含む): 284481792

約数和(自身を除く): 156216116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4697, 6827, 9394, 13654, 18788, 27308, 47789, 75097, 95578, 150194, 191156, 300388, 416447, 525679, 832894, 1051358, 1665788, 2102716, 2915129, 4580917, 5830258, 9161834, 11660516, 18323668, 32066419, 64132838, 128265676]

約数ペア:

[(1, 128265676), (2, 64132838), (4, 32066419), (7, 18323668), (11, 11660516), (14, 9161834), (22, 5830258), (28, 4580917), (44, 2915129), (61, 2102716), (77, 1665788), (122, 1051358), (154, 832894), (244, 525679), (308, 416447), (427, 300388), (671, 191156), (854, 150194), (1342, 95578), (1708, 75097), (2684, 47789), (4697, 27308), (6827, 18788), (9394, 13654)]