81524904

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 210133440

約数和(自身を除く): 128608536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 197, 258, 344, 394, 401, 516, 591, 788, 802, 1032, 1182, 1203, 1576, 1604, 2364, 2406, 3208, 4728, 4812, 8471, 9624, 16942, 17243, 25413, 33884, 34486, 50826, 51729, 67768, 68972, 78997, 101652, 103458, 137944, 157994, 203304, 206916, 236991, 315988, 413832, 473982, 631976, 947964, 1895928, 3396871, 6793742, 10190613, 13587484, 20381226, 27174968, 40762452, 81524904]

約数ペア:

[(1, 81524904), (2, 40762452), (3, 27174968), (4, 20381226), (6, 13587484), (8, 10190613), (12, 6793742), (24, 3396871), (43, 1895928), (86, 947964), (129, 631976), (172, 473982), (197, 413832), (258, 315988), (344, 236991), (394, 206916), (401, 203304), (516, 157994), (591, 137944), (788, 103458), (802, 101652), (1032, 78997), (1182, 68972), (1203, 67768), (1576, 51729), (1604, 50826), (2364, 34486), (2406, 33884), (3208, 25413), (4728, 17243), (4812, 16942), (8471, 9624)]