149193548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 333849600

約数和(自身を除く): 184656052

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 89, 92, 133, 137, 161, 178, 266, 274, 322, 356, 437, 532, 548, 623, 644, 874, 959, 1246, 1691, 1748, 1918, 2047, 2492, 2603, 3059, 3151, 3382, 3836, 4094, 5206, 6118, 6302, 6764, 8188, 10412, 11837, 12193, 12236, 12604, 14329, 18221, 22057, 23674, 24386, 28658, 36442, 38893, 44114, 47348, 48772, 57316, 59869, 72884, 77786, 85351, 88228, 119738, 155572, 170702, 231667, 239476, 272251, 280439, 341404, 419083, 463334, 544502, 560878, 838166, 926668, 1089004, 1121756, 1621669, 1676332, 1963073, 3243338, 3926146, 5328341, 6486676, 7852292, 10656682, 21313364, 37298387, 74596774, 149193548]

約数ペア:

[(1, 149193548), (2, 74596774), (4, 37298387), (7, 21313364), (14, 10656682), (19, 7852292), (23, 6486676), (28, 5328341), (38, 3926146), (46, 3243338), (76, 1963073), (89, 1676332), (92, 1621669), (133, 1121756), (137, 1089004), (161, 926668), (178, 838166), (266, 560878), (274, 544502), (322, 463334), (356, 419083), (437, 341404), (532, 280439), (548, 272251), (623, 239476), (644, 231667), (874, 170702), (959, 155572), (1246, 119738), (1691, 88228), (1748, 85351), (1918, 77786), (2047, 72884), (2492, 59869), (2603, 57316), (3059, 48772), (3151, 47348), (3382, 44114), (3836, 38893), (4094, 36442), (5206, 28658), (6118, 24386), (6302, 23674), (6764, 22057), (8188, 18221), (10412, 14329), (11837, 12604), (12193, 12236)]