180878908

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 370851264

約数和(自身を除く): 189972356

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 137, 244, 274, 427, 548, 773, 854, 959, 1546, 1708, 1918, 3092, 3836, 5411, 8357, 10822, 16714, 21644, 33428, 47153, 58499, 94306, 105901, 116998, 188612, 211802, 233996, 330071, 423604, 660142, 741307, 1320284, 1482614, 2965228, 6459961, 12919922, 25839844, 45219727, 90439454, 180878908]

約数ペア:

[(1, 180878908), (2, 90439454), (4, 45219727), (7, 25839844), (14, 12919922), (28, 6459961), (61, 2965228), (122, 1482614), (137, 1320284), (244, 741307), (274, 660142), (427, 423604), (548, 330071), (773, 233996), (854, 211802), (959, 188612), (1546, 116998), (1708, 105901), (1918, 94306), (3092, 58499), (3836, 47153), (5411, 33428), (8357, 21644), (10822, 16714)]