128109618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11173}}^1$

素因数の和:11208

約数の個数: 72

約数和(自身を含む): 347757228

約数和(自身を除く): 219647610

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11173, 11466, 22346, 33519, 67038, 78211, 100557, 145249, 156422, 201114, 234633, 290498, 435747, 469266, 547477, 703899, 871494, 1016743, 1094954, 1307241, 1407798, 1642431, 2033486, 2614482, 3050229, 3284862, 4927293, 6100458, 7117201, 9150687, 9854586, 14234402, 18301374, 21351603, 42703206, 64054809, 128109618]

約数ペア:

[(1, 128109618), (2, 64054809), (3, 42703206), (6, 21351603), (7, 18301374), (9, 14234402), (13, 9854586), (14, 9150687), (18, 7117201), (21, 6100458), (26, 4927293), (39, 3284862), (42, 3050229), (49, 2614482), (63, 2033486), (78, 1642431), (91, 1407798), (98, 1307241), (117, 1094954), (126, 1016743), (147, 871494), (182, 703899), (234, 547477), (273, 469266), (294, 435747), (441, 290498), (546, 234633), (637, 201114), (819, 156422), (882, 145249), (1274, 100557), (1638, 78211), (1911, 67038), (3822, 33519), (5733, 22346), (11173, 11466)]