61507902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 131947920

約数和(自身を除く): 70440018

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 361, 389, 438, 722, 778, 1083, 1167, 1387, 2166, 2334, 2774, 4161, 7391, 8322, 14782, 22173, 26353, 28397, 44346, 52706, 56794, 79059, 85191, 140429, 158118, 170382, 280858, 421287, 539543, 842574, 1079086, 1618629, 3237258, 10251317, 20502634, 30753951, 61507902]

約数ペア:

[(1, 61507902), (2, 30753951), (3, 20502634), (6, 10251317), (19, 3237258), (38, 1618629), (57, 1079086), (73, 842574), (114, 539543), (146, 421287), (219, 280858), (361, 170382), (389, 158118), (438, 140429), (722, 85191), (778, 79059), (1083, 56794), (1167, 52706), (1387, 44346), (2166, 28397), (2334, 26353), (2774, 22173), (4161, 14782), (7391, 8322)]