145704244

素因数分解:

$2^2\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1993}}^1$

素因数の和:2384

約数の個数: 36

約数和(自身を含む): 297556644

約数和(自身を除く): 151852400

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 373, 746, 1492, 1993, 2611, 3986, 5222, 7972, 10444, 13951, 18277, 27902, 36554, 55804, 73108, 97657, 195314, 390628, 743389, 1486778, 2973556, 5203723, 10407446, 20814892, 36426061, 72852122, 145704244]

約数ペア:

[(1, 145704244), (2, 72852122), (4, 36426061), (7, 20814892), (14, 10407446), (28, 5203723), (49, 2973556), (98, 1486778), (196, 743389), (373, 390628), (746, 195314), (1492, 97657), (1993, 73108), (2611, 55804), (3986, 36554), (5222, 27902), (7972, 18277), (10444, 13951)]