78165316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 152127360

約数和(自身を除く): 73962044

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 97, 194, 388, 437, 461, 874, 922, 1748, 1843, 1844, 2231, 3686, 4462, 7372, 8759, 8924, 10603, 17518, 21206, 35036, 42389, 42412, 44717, 84778, 89434, 169556, 178868, 201457, 402914, 805828, 849623, 1028491, 1699246, 2056982, 3398492, 4113964, 19541329, 39082658, 78165316]

約数ペア:

[(1, 78165316), (2, 39082658), (4, 19541329), (19, 4113964), (23, 3398492), (38, 2056982), (46, 1699246), (76, 1028491), (92, 849623), (97, 805828), (194, 402914), (388, 201457), (437, 178868), (461, 169556), (874, 89434), (922, 84778), (1748, 44717), (1843, 42412), (1844, 42389), (2231, 35036), (3686, 21206), (4462, 17518), (7372, 10603), (8759, 8924)]