81755184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 255983616

約数和(自身を除く): 174228432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 47, 48, 56, 62, 84, 93, 94, 112, 124, 141, 167, 168, 186, 188, 217, 248, 282, 329, 334, 336, 372, 376, 434, 496, 501, 564, 651, 658, 668, 744, 752, 868, 987, 1002, 1128, 1169, 1302, 1316, 1336, 1457, 1488, 1736, 1974, 2004, 2256, 2338, 2604, 2632, 2672, 2914, 3472, 3507, 3948, 4008, 4371, 4676, 5177, 5208, 5264, 5828, 7014, 7849, 7896, 8016, 8742, 9352, 10199, 10354, 10416, 11656, 14028, 15531, 15698, 15792, 17484, 18704, 20398, 20708, 23312, 23547, 28056, 30597, 31062, 31396, 34968, 36239, 40796, 41416, 47094, 54943, 56112, 61194, 62124, 62792, 69936, 72478, 81592, 82832, 94188, 108717, 109886, 122388, 124248, 125584, 144956, 163184, 164829, 188376, 217434, 219772, 243319, 244776, 248496, 289912, 329658, 376752, 434868, 439544, 486638, 489552, 579824, 659316, 729957, 869736, 879088, 973276, 1318632, 1459914, 1703233, 1739472, 1946552, 2637264, 2919828, 3406466, 3893104, 5109699, 5839656, 6812932, 10219398, 11679312, 13625864, 20438796, 27251728, 40877592, 81755184]

約数ペア:

[(1, 81755184), (2, 40877592), (3, 27251728), (4, 20438796), (6, 13625864), (7, 11679312), (8, 10219398), (12, 6812932), (14, 5839656), (16, 5109699), (21, 3893104), (24, 3406466), (28, 2919828), (31, 2637264), (42, 1946552), (47, 1739472), (48, 1703233), (56, 1459914), (62, 1318632), (84, 973276), (93, 879088), (94, 869736), (112, 729957), (124, 659316), (141, 579824), (167, 489552), (168, 486638), (186, 439544), (188, 434868), (217, 376752), (248, 329658), (282, 289912), (329, 248496), (334, 244776), (336, 243319), (372, 219772), (376, 217434), (434, 188376), (496, 164829), (501, 163184), (564, 144956), (651, 125584), (658, 124248), (668, 122388), (744, 109886), (752, 108717), (868, 94188), (987, 82832), (1002, 81592), (1128, 72478), (1169, 69936), (1302, 62792), (1316, 62124), (1336, 61194), (1457, 56112), (1488, 54943), (1736, 47094), (1974, 41416), (2004, 40796), (2256, 36239), (2338, 34968), (2604, 31396), (2632, 31062), (2672, 30597), (2914, 28056), (3472, 23547), (3507, 23312), (3948, 20708), (4008, 20398), (4371, 18704), (4676, 17484), (5177, 15792), (5208, 15698), (5264, 15531), (5828, 14028), (7014, 11656), (7849, 10416), (7896, 10354), (8016, 10199), (8742, 9352)]