21702541448

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{62903}}^1$

素因数の和:63078

約数の個数: 64

約数和(自身を含む): 47736587520

約数和(自身を除く): 26034046072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 101, 122, 202, 244, 404, 427, 488, 707, 808, 854, 1414, 1708, 2828, 3416, 5656, 6161, 12322, 24644, 43127, 49288, 62903, 86254, 125806, 172508, 251612, 345016, 440321, 503224, 880642, 1761284, 3522568, 3837083, 6353203, 7674166, 12706406, 15348332, 25412812, 26859581, 30696664, 44472421, 50825624, 53719162, 88944842, 107438324, 177889684, 214876648, 355779368, 387545383, 775090766, 1550181532, 2712817681, 3100363064, 5425635362, 10851270724, 21702541448]

約数ペア:

[(1, 21702541448), (2, 10851270724), (4, 5425635362), (7, 3100363064), (8, 2712817681), (14, 1550181532), (28, 775090766), (56, 387545383), (61, 355779368), (101, 214876648), (122, 177889684), (202, 107438324), (244, 88944842), (404, 53719162), (427, 50825624), (488, 44472421), (707, 30696664), (808, 26859581), (854, 25412812), (1414, 15348332), (1708, 12706406), (2828, 7674166), (3416, 6353203), (5656, 3837083), (6161, 3522568), (12322, 1761284), (24644, 880642), (43127, 503224), (49288, 440321), (62903, 345016), (86254, 251612), (125806, 172508)]