77285728

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 170444736

約数和(自身を除く): 93159008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 461, 496, 676, 806, 922, 992, 1352, 1612, 1844, 2704, 3224, 3688, 5239, 5408, 5993, 6448, 7376, 10478, 11986, 12896, 14291, 14752, 20956, 23972, 28582, 41912, 47944, 57164, 77909, 83824, 95888, 114328, 155818, 167648, 185783, 191776, 228656, 311636, 371566, 457312, 623272, 743132, 1246544, 1486264, 2415179, 2493088, 2972528, 4830358, 5945056, 9660716, 19321432, 38642864, 77285728]

約数ペア:

[(1, 77285728), (2, 38642864), (4, 19321432), (8, 9660716), (13, 5945056), (16, 4830358), (26, 2972528), (31, 2493088), (32, 2415179), (52, 1486264), (62, 1246544), (104, 743132), (124, 623272), (169, 457312), (208, 371566), (248, 311636), (338, 228656), (403, 191776), (416, 185783), (461, 167648), (496, 155818), (676, 114328), (806, 95888), (922, 83824), (992, 77909), (1352, 57164), (1612, 47944), (1844, 41912), (2704, 28582), (3224, 23972), (3688, 20956), (5239, 14752), (5408, 14291), (5993, 12896), (6448, 11986), (7376, 10478)]