42743358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 72

約数和(自身を含む): 109674864

約数和(自身を除く): 66931506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 353, 434, 558, 651, 706, 961, 1059, 1302, 1922, 1953, 2118, 2471, 2883, 3177, 3906, 4942, 5766, 6354, 6727, 7413, 8649, 10943, 13454, 14826, 17298, 20181, 21886, 22239, 32829, 40362, 44478, 60543, 65658, 76601, 98487, 121086, 153202, 196974, 229803, 339233, 459606, 678466, 689409, 1017699, 1378818, 2035398, 2374631, 3053097, 4749262, 6106194, 7123893, 14247786, 21371679, 42743358]

約数ペア:

[(1, 42743358), (2, 21371679), (3, 14247786), (6, 7123893), (7, 6106194), (9, 4749262), (14, 3053097), (18, 2374631), (21, 2035398), (31, 1378818), (42, 1017699), (62, 689409), (63, 678466), (93, 459606), (126, 339233), (186, 229803), (217, 196974), (279, 153202), (353, 121086), (434, 98487), (558, 76601), (651, 65658), (706, 60543), (961, 44478), (1059, 40362), (1302, 32829), (1922, 22239), (1953, 21886), (2118, 20181), (2471, 17298), (2883, 14826), (3177, 13454), (3906, 10943), (4942, 8649), (5766, 7413), (6354, 6727)]