81863328

素因数分解:

$2^5\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8443}}^1$

素因数の和:8557

約数の個数: 48

約数和(自身を含む): 217044576

約数和(自身を除く): 135181248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 3232, 4848, 8443, 9696, 16886, 25329, 33772, 50658, 67544, 101316, 135088, 202632, 270176, 405264, 810528, 852743, 1705486, 2558229, 3410972, 5116458, 6821944, 10232916, 13643888, 20465832, 27287776, 40931664, 81863328]

約数ペア:

[(1, 81863328), (2, 40931664), (3, 27287776), (4, 20465832), (6, 13643888), (8, 10232916), (12, 6821944), (16, 5116458), (24, 3410972), (32, 2558229), (48, 1705486), (96, 852743), (101, 810528), (202, 405264), (303, 270176), (404, 202632), (606, 135088), (808, 101316), (1212, 67544), (1616, 50658), (2424, 33772), (3232, 25329), (4848, 16886), (8443, 9696)]