153581638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 286221600

約数和(自身を除く): 132639962

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 349, 602, 698, 731, 1462, 1849, 2443, 3698, 4886, 5117, 5933, 10234, 11866, 12943, 15007, 25886, 30014, 31433, 41531, 62866, 83062, 105049, 210098, 220031, 255119, 440062, 510238, 645301, 1290602, 1785833, 3571666, 4517107, 9034214, 10970117, 21940234, 76790819, 153581638]

約数ペア:

[(1, 153581638), (2, 76790819), (7, 21940234), (14, 10970117), (17, 9034214), (34, 4517107), (43, 3571666), (86, 1785833), (119, 1290602), (238, 645301), (301, 510238), (349, 440062), (602, 255119), (698, 220031), (731, 210098), (1462, 105049), (1849, 83062), (2443, 62866), (3698, 41531), (4886, 31433), (5117, 30014), (5933, 25886), (10234, 15007), (11866, 12943)]