78313004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 171714816

約数和(自身を除く): 93401812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 308, 502, 1004, 1013, 1757, 2026, 2761, 3514, 4052, 5522, 7028, 7091, 11044, 11143, 14182, 19327, 22286, 28364, 38654, 44572, 77308, 78001, 156002, 254263, 312004, 508526, 1017052, 1779841, 2796893, 3559682, 5593786, 7119364, 11187572, 19578251, 39156502, 78313004]

約数ペア:

[(1, 78313004), (2, 39156502), (4, 19578251), (7, 11187572), (11, 7119364), (14, 5593786), (22, 3559682), (28, 2796893), (44, 1779841), (77, 1017052), (154, 508526), (251, 312004), (308, 254263), (502, 156002), (1004, 78001), (1013, 77308), (1757, 44572), (2026, 38654), (2761, 28364), (3514, 22286), (4052, 19327), (5522, 14182), (7028, 11143), (7091, 11044)]