80144636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 85812484

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 167, 286, 334, 572, 668, 839, 1678, 1837, 2171, 3356, 3674, 4342, 7348, 8684, 9229, 10907, 18458, 21814, 23881, 36916, 43628, 47762, 95524, 119977, 140113, 239954, 280226, 479908, 560452, 1541243, 1821469, 3082486, 3642938, 6164972, 7285876, 20036159, 40072318, 80144636]

約数ペア:

[(1, 80144636), (2, 40072318), (4, 20036159), (11, 7285876), (13, 6164972), (22, 3642938), (26, 3082486), (44, 1821469), (52, 1541243), (143, 560452), (167, 479908), (286, 280226), (334, 239954), (572, 140113), (668, 119977), (839, 95524), (1678, 47762), (1837, 43628), (2171, 36916), (3356, 23881), (3674, 21814), (4342, 18458), (7348, 10907), (8684, 9229)]