81970092

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 212816240

約数和(自身を除く): 130846148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 163, 183, 229, 244, 326, 366, 458, 489, 549, 652, 687, 732, 916, 978, 1098, 1374, 1467, 1956, 2061, 2196, 2748, 2934, 4122, 5868, 8244, 9943, 13969, 19886, 27938, 29829, 37327, 39772, 41907, 55876, 59658, 74654, 83814, 89487, 111981, 119316, 125721, 149308, 167628, 178974, 223962, 251442, 335943, 357948, 447924, 502884, 671886, 1343772, 2276947, 4553894, 6830841, 9107788, 13661682, 20492523, 27323364, 40985046, 81970092]

約数ペア:

[(1, 81970092), (2, 40985046), (3, 27323364), (4, 20492523), (6, 13661682), (9, 9107788), (12, 6830841), (18, 4553894), (36, 2276947), (61, 1343772), (122, 671886), (163, 502884), (183, 447924), (229, 357948), (244, 335943), (326, 251442), (366, 223962), (458, 178974), (489, 167628), (549, 149308), (652, 125721), (687, 119316), (732, 111981), (916, 89487), (978, 83814), (1098, 74654), (1374, 59658), (1467, 55876), (1956, 41907), (2061, 39772), (2196, 37327), (2748, 29829), (2934, 27938), (4122, 19886), (5868, 13969), (8244, 9943)]