155215164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18773}}^1$

素因数の和:18846

約数の個数: 48

約数和(自身を含む): 397408032

約数和(自身を除く): 242192868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 18773, 37546, 56319, 75092, 112638, 225276, 244049, 488098, 732147, 976196, 994969, 1464294, 1989938, 2928588, 2984907, 3979876, 5969814, 11939628, 12934597, 25869194, 38803791, 51738388, 77607582, 155215164]

約数ペア:

[(1, 155215164), (2, 77607582), (3, 51738388), (4, 38803791), (6, 25869194), (12, 12934597), (13, 11939628), (26, 5969814), (39, 3979876), (52, 2984907), (53, 2928588), (78, 1989938), (106, 1464294), (156, 994969), (159, 976196), (212, 732147), (318, 488098), (636, 244049), (689, 225276), (1378, 112638), (2067, 75092), (2756, 56319), (4134, 37546), (8268, 18773)]