85570474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 148667400

約数和(自身を除く): 63096926

約数列:

[1, 2, 11, 22, 29, 58, 89, 121, 137, 178, 242, 274, 319, 638, 979, 1507, 1958, 2581, 3014, 3509, 3973, 5162, 7018, 7946, 10769, 12193, 16577, 21538, 24386, 28391, 33154, 43703, 56782, 87406, 134123, 268246, 312301, 353597, 480733, 624602, 707194, 961466, 1475353, 2950706, 3889567, 7779134, 42785237, 85570474]

約数ペア:

[(1, 85570474), (2, 42785237), (11, 7779134), (22, 3889567), (29, 2950706), (58, 1475353), (89, 961466), (121, 707194), (137, 624602), (178, 480733), (242, 353597), (274, 312301), (319, 268246), (638, 134123), (979, 87406), (1507, 56782), (1958, 43703), (2581, 33154), (3014, 28391), (3509, 24386), (3973, 21538), (5162, 16577), (7018, 12193), (7946, 10769)]