145419386

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8521}}^1$

素因数の和:8606

約数の個数: 32

約数和(自身を含む): 265068288

約数和(自身を除く): 119648902

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2438, 8521, 8533, 17042, 17066, 59647, 119294, 195983, 391966, 451613, 903226, 1371881, 2743762, 3161291, 6322582, 10387099, 20774198, 72709693, 145419386]

約数ペア:

[(1, 145419386), (2, 72709693), (7, 20774198), (14, 10387099), (23, 6322582), (46, 3161291), (53, 2743762), (106, 1371881), (161, 903226), (322, 451613), (371, 391966), (742, 195983), (1219, 119294), (2438, 59647), (8521, 17066), (8533, 17042)]