89112572

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:686

約数の個数: 36

約数和(自身を含む): 167054664

約数和(自身を除く): 77942092

約数列:

[1, 2, 4, 17, 34, 68, 157, 289, 314, 491, 578, 628, 982, 1156, 1964, 2669, 5338, 8347, 10676, 16694, 33388, 45373, 77087, 90746, 141899, 154174, 181492, 283798, 308348, 567596, 1310479, 2620958, 5241916, 22278143, 44556286, 89112572]

約数ペア:

[(1, 89112572), (2, 44556286), (4, 22278143), (17, 5241916), (34, 2620958), (68, 1310479), (157, 567596), (289, 308348), (314, 283798), (491, 181492), (578, 154174), (628, 141899), (982, 90746), (1156, 77087), (1964, 45373), (2669, 33388), (5338, 16694), (8347, 10676)]