80147144

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18587}}^1$

素因数の和:18618

約数の個数: 48

約数和(自身を含む): 190712880

約数和(自身を除く): 110565736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 18587, 37174, 74348, 130109, 148696, 204457, 260218, 408914, 520436, 817828, 910763, 1040872, 1431199, 1635656, 1821526, 2862398, 3643052, 5724796, 7286104, 10018393, 11449592, 20036786, 40073572, 80147144]

約数ペア:

[(1, 80147144), (2, 40073572), (4, 20036786), (7, 11449592), (8, 10018393), (11, 7286104), (14, 5724796), (22, 3643052), (28, 2862398), (44, 1821526), (49, 1635656), (56, 1431199), (77, 1040872), (88, 910763), (98, 817828), (154, 520436), (196, 408914), (308, 260218), (392, 204457), (539, 148696), (616, 130109), (1078, 74348), (2156, 37174), (4312, 18587)]