165789728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2909}}^1$

素因数の和:3069

約数の個数: 48

約数和(自身を含む): 354193560

約数和(自身を除く): 188403832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 416, 548, 1096, 1781, 2192, 2909, 3562, 4384, 5818, 7124, 11636, 14248, 23272, 28496, 37817, 46544, 56992, 75634, 93088, 151268, 302536, 398533, 605072, 797066, 1210144, 1594132, 3188264, 5180929, 6376528, 10361858, 12753056, 20723716, 41447432, 82894864, 165789728]

約数ペア:

[(1, 165789728), (2, 82894864), (4, 41447432), (8, 20723716), (13, 12753056), (16, 10361858), (26, 6376528), (32, 5180929), (52, 3188264), (104, 1594132), (137, 1210144), (208, 797066), (274, 605072), (416, 398533), (548, 302536), (1096, 151268), (1781, 93088), (2192, 75634), (2909, 56992), (3562, 46544), (4384, 37817), (5818, 28496), (7124, 23272), (11636, 14248)]