42897668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 91045920

約数和(自身を除く): 48148252

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 97, 194, 209, 253, 388, 418, 437, 506, 529, 836, 874, 1012, 1058, 1067, 1748, 1843, 2116, 2134, 2231, 3686, 4268, 4462, 4807, 5819, 7372, 8924, 9614, 10051, 11638, 19228, 20102, 20273, 23276, 24541, 40204, 40546, 42389, 49082, 51313, 81092, 84778, 98164, 102626, 110561, 169556, 205252, 221122, 442244, 466279, 564443, 932558, 974947, 1128886, 1865116, 1949894, 2257772, 3899788, 10724417, 21448834, 42897668]

約数ペア:

[(1, 42897668), (2, 21448834), (4, 10724417), (11, 3899788), (19, 2257772), (22, 1949894), (23, 1865116), (38, 1128886), (44, 974947), (46, 932558), (76, 564443), (92, 466279), (97, 442244), (194, 221122), (209, 205252), (253, 169556), (388, 110561), (418, 102626), (437, 98164), (506, 84778), (529, 81092), (836, 51313), (874, 49082), (1012, 42389), (1058, 40546), (1067, 40204), (1748, 24541), (1843, 23276), (2116, 20273), (2134, 20102), (2231, 19228), (3686, 11638), (4268, 10051), (4462, 9614), (4807, 8924), (5819, 7372)]