64915532

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 127280160

約数和(自身を除く): 62364628

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 137, 178, 242, 274, 356, 484, 548, 979, 1331, 1507, 1958, 2662, 3014, 3916, 5324, 6028, 10769, 12193, 16577, 21538, 24386, 33154, 43076, 48772, 66308, 118459, 134123, 182347, 236918, 268246, 364694, 473836, 536492, 729388, 1475353, 2950706, 5901412, 16228883, 32457766, 64915532]

約数ペア:

[(1, 64915532), (2, 32457766), (4, 16228883), (11, 5901412), (22, 2950706), (44, 1475353), (89, 729388), (121, 536492), (137, 473836), (178, 364694), (242, 268246), (274, 236918), (356, 182347), (484, 134123), (548, 118459), (979, 66308), (1331, 48772), (1507, 43076), (1958, 33154), (2662, 24386), (3014, 21538), (3916, 16577), (5324, 12193), (6028, 10769)]