65169316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 125440000

約数和(自身を除く): 60270684

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 139, 199, 278, 398, 556, 589, 796, 1178, 2356, 2641, 3781, 4309, 5282, 6169, 7562, 8618, 10564, 12338, 15124, 17236, 24676, 27661, 55322, 81871, 110644, 117211, 163742, 234422, 327484, 468844, 525559, 857491, 1051118, 1714982, 2102236, 3429964, 16292329, 32584658, 65169316]

約数ペア:

[(1, 65169316), (2, 32584658), (4, 16292329), (19, 3429964), (31, 2102236), (38, 1714982), (62, 1051118), (76, 857491), (124, 525559), (139, 468844), (199, 327484), (278, 234422), (398, 163742), (556, 117211), (589, 110644), (796, 81871), (1178, 55322), (2356, 27661), (2641, 24676), (3781, 17236), (4309, 15124), (5282, 12338), (6169, 10564), (7562, 8618)]