1972428164

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2383}}^1$

素因数の和:2545

約数の個数: 72

約数和(自身を含む): 4154911488

約数和(自身を除く): 2182483324

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 103, 164, 196, 206, 287, 412, 574, 721, 1148, 1442, 2009, 2383, 2884, 4018, 4223, 4766, 5047, 8036, 8446, 9532, 10094, 16681, 16892, 20188, 29561, 33362, 59122, 66724, 97703, 116767, 118244, 195406, 206927, 233534, 245449, 390812, 413854, 467068, 490898, 683921, 827708, 981796, 1367842, 1718143, 2735684, 3436286, 4787447, 6872572, 9574894, 10063409, 12027001, 19149788, 20126818, 24054002, 40253636, 48108004, 70443863, 140887726, 281775452, 493107041, 986214082, 1972428164]

約数ペア:

[(1, 1972428164), (2, 986214082), (4, 493107041), (7, 281775452), (14, 140887726), (28, 70443863), (41, 48108004), (49, 40253636), (82, 24054002), (98, 20126818), (103, 19149788), (164, 12027001), (196, 10063409), (206, 9574894), (287, 6872572), (412, 4787447), (574, 3436286), (721, 2735684), (1148, 1718143), (1442, 1367842), (2009, 981796), (2383, 827708), (2884, 683921), (4018, 490898), (4223, 467068), (4766, 413854), (5047, 390812), (8036, 245449), (8446, 233534), (9532, 206927), (10094, 195406), (16681, 118244), (16892, 116767), (20188, 97703), (29561, 66724), (33362, 59122)]