56157616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 121420800

約数和(自身を除く): 65263184

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 59, 62, 76, 101, 118, 124, 152, 202, 236, 248, 304, 404, 472, 496, 589, 808, 944, 1121, 1178, 1616, 1829, 1919, 2242, 2356, 3131, 3658, 3838, 4484, 4712, 5959, 6262, 7316, 7676, 8968, 9424, 11918, 12524, 14632, 15352, 17936, 23836, 25048, 29264, 30704, 34751, 47672, 50096, 59489, 69502, 95344, 113221, 118978, 139004, 184729, 226442, 237956, 278008, 369458, 452884, 475912, 556016, 738916, 905768, 951824, 1477832, 1811536, 2955664, 3509851, 7019702, 14039404, 28078808, 56157616]

約数ペア:

[(1, 56157616), (2, 28078808), (4, 14039404), (8, 7019702), (16, 3509851), (19, 2955664), (31, 1811536), (38, 1477832), (59, 951824), (62, 905768), (76, 738916), (101, 556016), (118, 475912), (124, 452884), (152, 369458), (202, 278008), (236, 237956), (248, 226442), (304, 184729), (404, 139004), (472, 118978), (496, 113221), (589, 95344), (808, 69502), (944, 59489), (1121, 50096), (1178, 47672), (1616, 34751), (1829, 30704), (1919, 29264), (2242, 25048), (2356, 23836), (3131, 17936), (3658, 15352), (3838, 14632), (4484, 12524), (4712, 11918), (5959, 9424), (6262, 8968), (7316, 7676)]