8128758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 19077120

約数和(自身を除く): 10948362

約数列:

[1, 2, 3, 6, 11, 22, 29, 31, 33, 58, 62, 66, 87, 93, 137, 174, 186, 274, 319, 341, 411, 638, 682, 822, 899, 957, 1023, 1507, 1798, 1914, 2046, 2697, 3014, 3973, 4247, 4521, 5394, 7946, 8494, 9042, 9889, 11919, 12741, 19778, 23838, 25482, 29667, 43703, 46717, 59334, 87406, 93434, 123163, 131109, 140151, 246326, 262218, 280302, 369489, 738978, 1354793, 2709586, 4064379, 8128758]

約数ペア:

[(1, 8128758), (2, 4064379), (3, 2709586), (6, 1354793), (11, 738978), (22, 369489), (29, 280302), (31, 262218), (33, 246326), (58, 140151), (62, 131109), (66, 123163), (87, 93434), (93, 87406), (137, 59334), (174, 46717), (186, 43703), (274, 29667), (319, 25482), (341, 23838), (411, 19778), (638, 12741), (682, 11919), (822, 9889), (899, 9042), (957, 8494), (1023, 7946), (1507, 5394), (1798, 4521), (1914, 4247), (2046, 3973), (2697, 3014)]