66848264

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 81206776

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 101, 106, 202, 212, 223, 371, 404, 424, 446, 707, 742, 808, 892, 1414, 1484, 1561, 1784, 2828, 2968, 3122, 5353, 5656, 6244, 10706, 11819, 12488, 21412, 22523, 23638, 37471, 42824, 45046, 47276, 74942, 82733, 90092, 94552, 149884, 157661, 165466, 180184, 299768, 315322, 330932, 630644, 661864, 1193719, 1261288, 2387438, 4774876, 8356033, 9549752, 16712066, 33424132, 66848264]

約数ペア:

[(1, 66848264), (2, 33424132), (4, 16712066), (7, 9549752), (8, 8356033), (14, 4774876), (28, 2387438), (53, 1261288), (56, 1193719), (101, 661864), (106, 630644), (202, 330932), (212, 315322), (223, 299768), (371, 180184), (404, 165466), (424, 157661), (446, 149884), (707, 94552), (742, 90092), (808, 82733), (892, 74942), (1414, 47276), (1484, 45046), (1561, 42824), (1784, 37471), (2828, 23638), (2968, 22523), (3122, 21412), (5353, 12488), (5656, 11819), (6244, 10706)]