49809188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 107740416

約数和(自身を除く): 57931228

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 53, 62, 106, 124, 143, 212, 286, 341, 403, 572, 583, 682, 689, 806, 1166, 1364, 1378, 1612, 1643, 2332, 2756, 2809, 3286, 4433, 5618, 6572, 7579, 8866, 11236, 15158, 17732, 18073, 21359, 30316, 30899, 36146, 36517, 42718, 61798, 72292, 73034, 85436, 87079, 123596, 146068, 174158, 234949, 348316, 401687, 469898, 803374, 939796, 957869, 1132027, 1606748, 1915738, 2264054, 3831476, 4528108, 12452297, 24904594, 49809188]

約数ペア:

[(1, 49809188), (2, 24904594), (4, 12452297), (11, 4528108), (13, 3831476), (22, 2264054), (26, 1915738), (31, 1606748), (44, 1132027), (52, 957869), (53, 939796), (62, 803374), (106, 469898), (124, 401687), (143, 348316), (212, 234949), (286, 174158), (341, 146068), (403, 123596), (572, 87079), (583, 85436), (682, 73034), (689, 72292), (806, 61798), (1166, 42718), (1364, 36517), (1378, 36146), (1612, 30899), (1643, 30316), (2332, 21359), (2756, 18073), (2809, 17732), (3286, 15158), (4433, 11236), (5618, 8866), (6572, 7579)]