78771516

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 187719168

約数和(自身を除く): 108947652

約数列:

[1, 2, 3, 4, 6, 12, 101, 103, 202, 206, 303, 309, 404, 412, 606, 618, 631, 1212, 1236, 1262, 1893, 2524, 3786, 7572, 10403, 20806, 31209, 41612, 62418, 63731, 64993, 124836, 127462, 129986, 191193, 194979, 254924, 259972, 382386, 389958, 764772, 779916, 6564293, 13128586, 19692879, 26257172, 39385758, 78771516]

約数ペア:

[(1, 78771516), (2, 39385758), (3, 26257172), (4, 19692879), (6, 13128586), (12, 6564293), (101, 779916), (103, 764772), (202, 389958), (206, 382386), (303, 259972), (309, 254924), (404, 194979), (412, 191193), (606, 129986), (618, 127462), (631, 124836), (1212, 64993), (1236, 63731), (1262, 62418), (1893, 41612), (2524, 31209), (3786, 20806), (7572, 10403)]