77220832

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 167401080

約数和(自身を除く): 90180248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 131, 169, 208, 218, 262, 338, 416, 436, 524, 676, 872, 1048, 1352, 1417, 1703, 1744, 2096, 2704, 2834, 3406, 3488, 4192, 5408, 5668, 6812, 11336, 13624, 14279, 18421, 22139, 22672, 27248, 28558, 36842, 44278, 45344, 54496, 57116, 73684, 88556, 114232, 147368, 177112, 185627, 228464, 294736, 354224, 371254, 456928, 589472, 708448, 742508, 1485016, 2413151, 2970032, 4826302, 5940064, 9652604, 19305208, 38610416, 77220832]

約数ペア:

[(1, 77220832), (2, 38610416), (4, 19305208), (8, 9652604), (13, 5940064), (16, 4826302), (26, 2970032), (32, 2413151), (52, 1485016), (104, 742508), (109, 708448), (131, 589472), (169, 456928), (208, 371254), (218, 354224), (262, 294736), (338, 228464), (416, 185627), (436, 177112), (524, 147368), (676, 114232), (872, 88556), (1048, 73684), (1352, 57116), (1417, 54496), (1703, 45344), (1744, 44278), (2096, 36842), (2704, 28558), (2834, 27248), (3406, 22672), (3488, 22139), (4192, 18421), (5408, 14279), (5668, 13624), (6812, 11336)]