90142712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{7477}}^1$

素因数の和:7631

約数の個数: 32

約数和(自身を含む): 185753520

約数和(自身を除く): 95610808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 6028, 7477, 12056, 14954, 29908, 59816, 82247, 164494, 328988, 657976, 1024349, 2048698, 4097396, 8194792, 11267839, 22535678, 45071356, 90142712]

約数ペア:

[(1, 90142712), (2, 45071356), (4, 22535678), (8, 11267839), (11, 8194792), (22, 4097396), (44, 2048698), (88, 1024349), (137, 657976), (274, 328988), (548, 164494), (1096, 82247), (1507, 59816), (3014, 29908), (6028, 14954), (7477, 12056)]