164065764

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 406383264

約数和(自身を除く): 242317500

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 347, 372, 492, 694, 961, 1041, 1271, 1388, 1922, 2082, 2542, 2883, 3813, 3844, 4164, 5084, 5766, 7626, 10757, 11532, 14227, 15252, 21514, 28454, 32271, 39401, 42681, 43028, 56908, 64542, 78802, 85362, 118203, 129084, 157604, 170724, 236406, 333467, 441037, 472812, 666934, 882074, 1000401, 1323111, 1333868, 1764148, 2000802, 2646222, 4001604, 5292444, 13672147, 27344294, 41016441, 54688588, 82032882, 164065764]

約数ペア:

[(1, 164065764), (2, 82032882), (3, 54688588), (4, 41016441), (6, 27344294), (12, 13672147), (31, 5292444), (41, 4001604), (62, 2646222), (82, 2000802), (93, 1764148), (123, 1333868), (124, 1323111), (164, 1000401), (186, 882074), (246, 666934), (347, 472812), (372, 441037), (492, 333467), (694, 236406), (961, 170724), (1041, 157604), (1271, 129084), (1388, 118203), (1922, 85362), (2082, 78802), (2542, 64542), (2883, 56908), (3813, 43028), (3844, 42681), (4164, 39401), (5084, 32271), (5766, 28454), (7626, 21514), (10757, 15252), (11532, 14227)]