80730882

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 181958400

約数和(自身を除く): 101227518

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 149, 186, 279, 298, 447, 558, 894, 971, 1341, 1942, 2682, 2913, 4619, 5826, 8739, 9238, 13857, 17478, 27714, 30101, 41571, 60202, 83142, 90303, 144679, 180606, 270909, 289358, 434037, 541818, 868074, 1302111, 2604222, 4485049, 8970098, 13455147, 26910294, 40365441, 80730882]

約数ペア:

[(1, 80730882), (2, 40365441), (3, 26910294), (6, 13455147), (9, 8970098), (18, 4485049), (31, 2604222), (62, 1302111), (93, 868074), (149, 541818), (186, 434037), (279, 289358), (298, 270909), (447, 180606), (558, 144679), (894, 90303), (971, 83142), (1341, 60202), (1942, 41571), (2682, 30101), (2913, 27714), (4619, 17478), (5826, 13857), (8739, 9238)]