81324396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1$

素因数の和:1711

約数の個数: 72

約数和(自身を含む): 220422384

約数和(自身を除く): 139097988

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 498, 612, 747, 996, 1411, 1494, 1601, 2822, 2988, 3202, 4233, 4803, 5644, 6404, 8466, 9606, 12699, 14409, 16932, 19212, 25398, 27217, 28818, 50796, 54434, 57636, 81651, 108868, 132883, 163302, 244953, 265766, 326604, 398649, 489906, 531532, 797298, 979812, 1195947, 1594596, 2259011, 2391894, 4518022, 4783788, 6777033, 9036044, 13554066, 20331099, 27108132, 40662198, 81324396]

約数ペア:

[(1, 81324396), (2, 40662198), (3, 27108132), (4, 20331099), (6, 13554066), (9, 9036044), (12, 6777033), (17, 4783788), (18, 4518022), (34, 2391894), (36, 2259011), (51, 1594596), (68, 1195947), (83, 979812), (102, 797298), (153, 531532), (166, 489906), (204, 398649), (249, 326604), (306, 265766), (332, 244953), (498, 163302), (612, 132883), (747, 108868), (996, 81651), (1411, 57636), (1494, 54434), (1601, 50796), (2822, 28818), (2988, 27217), (3202, 25398), (4233, 19212), (4803, 16932), (5644, 14409), (6404, 12699), (8466, 9606)]