79674988

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 149398480

約数和(自身を除く): 69723492

約数列:

[1, 2, 4, 17, 34, 68, 157, 289, 314, 439, 578, 628, 878, 1156, 1756, 2669, 5338, 7463, 10676, 14926, 29852, 45373, 68923, 90746, 126871, 137846, 181492, 253742, 275692, 507484, 1171691, 2343382, 4686764, 19918747, 39837494, 79674988]

約数ペア:

[(1, 79674988), (2, 39837494), (4, 19918747), (17, 4686764), (34, 2343382), (68, 1171691), (157, 507484), (289, 275692), (314, 253742), (439, 181492), (578, 137846), (628, 126871), (878, 90746), (1156, 68923), (1756, 45373), (2669, 29852), (5338, 14926), (7463, 10676)]