78787604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 178053120

約数和(自身を除く): 99265516

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 47, 76, 92, 94, 133, 137, 161, 188, 266, 274, 322, 329, 437, 532, 548, 644, 658, 874, 893, 959, 1081, 1316, 1748, 1786, 1918, 2162, 2603, 3059, 3151, 3572, 3836, 4324, 5206, 6118, 6251, 6302, 6439, 7567, 10412, 12236, 12502, 12604, 12878, 15134, 18221, 20539, 22057, 25004, 25756, 30268, 36442, 41078, 44114, 45073, 59869, 72884, 82156, 88228, 90146, 119738, 122341, 143773, 148097, 180292, 239476, 244682, 287546, 296194, 419083, 489364, 575092, 592388, 838166, 856387, 1036679, 1676332, 1712774, 2073358, 2813843, 3425548, 4146716, 5627686, 11255372, 19696901, 39393802, 78787604]

約数ペア:

[(1, 78787604), (2, 39393802), (4, 19696901), (7, 11255372), (14, 5627686), (19, 4146716), (23, 3425548), (28, 2813843), (38, 2073358), (46, 1712774), (47, 1676332), (76, 1036679), (92, 856387), (94, 838166), (133, 592388), (137, 575092), (161, 489364), (188, 419083), (266, 296194), (274, 287546), (322, 244682), (329, 239476), (437, 180292), (532, 148097), (548, 143773), (644, 122341), (658, 119738), (874, 90146), (893, 88228), (959, 82156), (1081, 72884), (1316, 59869), (1748, 45073), (1786, 44114), (1918, 41078), (2162, 36442), (2603, 30268), (3059, 25756), (3151, 25004), (3572, 22057), (3836, 20539), (4324, 18221), (5206, 15134), (6118, 12878), (6251, 12604), (6302, 12502), (6439, 12236), (7567, 10412)]