86628388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2053}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 190479744

約数和(自身を除く): 103851356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1507, 1918, 2053, 3014, 3836, 4106, 6028, 8212, 10549, 14371, 21098, 22583, 28742, 42196, 45166, 57484, 90332, 158081, 281261, 316162, 562522, 632324, 1125044, 1968827, 3093871, 3937654, 6187742, 7875308, 12375484, 21657097, 43314194, 86628388]

約数ペア:

[(1, 86628388), (2, 43314194), (4, 21657097), (7, 12375484), (11, 7875308), (14, 6187742), (22, 3937654), (28, 3093871), (44, 1968827), (77, 1125044), (137, 632324), (154, 562522), (274, 316162), (308, 281261), (548, 158081), (959, 90332), (1507, 57484), (1918, 45166), (2053, 42196), (3014, 28742), (3836, 22583), (4106, 21098), (6028, 14371), (8212, 10549)]