63940492

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 145248768

約数和(自身を除く): 81308276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 631, 658, 1034, 1078, 1262, 1316, 2068, 2156, 2303, 2524, 3619, 4417, 4606, 6941, 7238, 8834, 9212, 13882, 14476, 17668, 25333, 27764, 29657, 30919, 48587, 50666, 59314, 61838, 97174, 101332, 118628, 123676, 194348, 207599, 326227, 340109, 415198, 652454, 680218, 830396, 1304908, 1360436, 1453193, 2283589, 2906386, 4567178, 5812772, 9134356, 15985123, 31970246, 63940492]

約数ペア:

[(1, 63940492), (2, 31970246), (4, 15985123), (7, 9134356), (11, 5812772), (14, 4567178), (22, 2906386), (28, 2283589), (44, 1453193), (47, 1360436), (49, 1304908), (77, 830396), (94, 680218), (98, 652454), (154, 415198), (188, 340109), (196, 326227), (308, 207599), (329, 194348), (517, 123676), (539, 118628), (631, 101332), (658, 97174), (1034, 61838), (1078, 59314), (1262, 50666), (1316, 48587), (2068, 30919), (2156, 29657), (2303, 27764), (2524, 25333), (3619, 17668), (4417, 14476), (4606, 13882), (6941, 9212), (7238, 8834)]