145320498

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^3\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 326556672

約数和(自身を除く): 181236174

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 271, 279, 542, 558, 813, 961, 1626, 1922, 2439, 2883, 4878, 5766, 8401, 8649, 16802, 17298, 25203, 29791, 50406, 59582, 75609, 89373, 151218, 178746, 260431, 268119, 520862, 536238, 781293, 1562586, 2343879, 4687758, 8073361, 16146722, 24220083, 48440166, 72660249, 145320498]

約数ペア:

[(1, 145320498), (2, 72660249), (3, 48440166), (6, 24220083), (9, 16146722), (18, 8073361), (31, 4687758), (62, 2343879), (93, 1562586), (186, 781293), (271, 536238), (279, 520862), (542, 268119), (558, 260431), (813, 178746), (961, 151218), (1626, 89373), (1922, 75609), (2439, 59582), (2883, 50406), (4878, 29791), (5766, 25203), (8401, 17298), (8649, 16802)]