158443516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12547}}^1$

素因数の和:12610

約数の個数: 48

約数和(自身を含む): 354154752

約数和(自身を除く): 195711236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 6314, 12547, 12628, 25094, 50188, 87829, 138017, 175658, 276034, 351316, 514427, 552068, 966119, 1028854, 1932238, 2057708, 3600989, 3864476, 5658697, 7201978, 11317394, 14403956, 22634788, 39610879, 79221758, 158443516]

約数ペア:

[(1, 158443516), (2, 79221758), (4, 39610879), (7, 22634788), (11, 14403956), (14, 11317394), (22, 7201978), (28, 5658697), (41, 3864476), (44, 3600989), (77, 2057708), (82, 1932238), (154, 1028854), (164, 966119), (287, 552068), (308, 514427), (451, 351316), (574, 276034), (902, 175658), (1148, 138017), (1804, 87829), (3157, 50188), (6314, 25094), (12547, 12628)]