70747456

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 84

約数和(自身を含む): 157666944

約数和(自身を除く): 86919488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 169, 208, 211, 248, 338, 403, 416, 422, 496, 676, 806, 832, 844, 992, 1352, 1612, 1688, 1984, 2704, 2743, 3224, 3376, 5239, 5408, 5486, 6448, 6541, 6752, 10478, 10816, 10972, 12896, 13082, 13504, 20956, 21944, 25792, 26164, 35659, 41912, 43888, 52328, 71318, 83824, 85033, 87776, 104656, 142636, 167648, 170066, 175552, 209312, 285272, 335296, 340132, 418624, 570544, 680264, 1105429, 1141088, 1360528, 2210858, 2282176, 2721056, 4421716, 5442112, 8843432, 17686864, 35373728, 70747456]

約数ペア:

[(1, 70747456), (2, 35373728), (4, 17686864), (8, 8843432), (13, 5442112), (16, 4421716), (26, 2721056), (31, 2282176), (32, 2210858), (52, 1360528), (62, 1141088), (64, 1105429), (104, 680264), (124, 570544), (169, 418624), (208, 340132), (211, 335296), (248, 285272), (338, 209312), (403, 175552), (416, 170066), (422, 167648), (496, 142636), (676, 104656), (806, 87776), (832, 85033), (844, 83824), (992, 71318), (1352, 52328), (1612, 43888), (1688, 41912), (1984, 35659), (2704, 26164), (2743, 25792), (3224, 21944), (3376, 20956), (5239, 13504), (5408, 13082), (5486, 12896), (6448, 10972), (6541, 10816), (6752, 10478)]