16531087404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{110269}}^1$

素因数の和:110351

約数の個数: 72

約数和(自身を含む): 42923259120

約数和(自身を除く): 26392171716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2883, 3844, 4836, 5766, 11532, 12493, 24986, 37479, 49972, 74958, 110269, 149916, 220538, 330807, 441076, 661614, 1323228, 1433497, 2866994, 3418339, 4300491, 5733988, 6836678, 8600982, 10255017, 13673356, 17201964, 20510034, 41020068, 44438407, 88876814, 105968509, 133315221, 177753628, 211937018, 266630442, 317905527, 423874036, 533260884, 635811054, 1271622108, 1377590617, 2755181234, 4132771851, 5510362468, 8265543702, 16531087404]

約数ペア:

[(1, 16531087404), (2, 8265543702), (3, 5510362468), (4, 4132771851), (6, 2755181234), (12, 1377590617), (13, 1271622108), (26, 635811054), (31, 533260884), (39, 423874036), (52, 317905527), (62, 266630442), (78, 211937018), (93, 177753628), (124, 133315221), (156, 105968509), (186, 88876814), (372, 44438407), (403, 41020068), (806, 20510034), (961, 17201964), (1209, 13673356), (1612, 10255017), (1922, 8600982), (2418, 6836678), (2883, 5733988), (3844, 4300491), (4836, 3418339), (5766, 2866994), (11532, 1433497), (12493, 1323228), (24986, 661614), (37479, 441076), (49972, 330807), (74958, 220538), (110269, 149916)]