77891008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5507}}^1$

素因数の和:5549

約数の個数: 56

約数和(自身を含む): 176278032

約数和(自身を除く): 98387024

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 5507, 7072, 11014, 14144, 22028, 44056, 71591, 88112, 93619, 143182, 176224, 187238, 286364, 352448, 374476, 572728, 748952, 1145456, 1217047, 1497904, 2290912, 2434094, 2995808, 4581824, 4868188, 5991616, 9736376, 19472752, 38945504, 77891008]

約数ペア:

[(1, 77891008), (2, 38945504), (4, 19472752), (8, 9736376), (13, 5991616), (16, 4868188), (17, 4581824), (26, 2995808), (32, 2434094), (34, 2290912), (52, 1497904), (64, 1217047), (68, 1145456), (104, 748952), (136, 572728), (208, 374476), (221, 352448), (272, 286364), (416, 187238), (442, 176224), (544, 143182), (832, 93619), (884, 88112), (1088, 71591), (1768, 44056), (3536, 22028), (5507, 14144), (7072, 11014)]