81471264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3018

約数の個数: 96

約数和(自身を含む): 250459776

約数和(自身を除く): 168988512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 82, 84, 96, 112, 123, 164, 168, 224, 246, 287, 328, 336, 492, 574, 656, 672, 861, 984, 1148, 1312, 1722, 1968, 2296, 2957, 3444, 3936, 4592, 5914, 6888, 8871, 9184, 11828, 13776, 17742, 20699, 23656, 27552, 35484, 41398, 47312, 62097, 70968, 82796, 94624, 121237, 124194, 141936, 165592, 242474, 248388, 283872, 331184, 363711, 484948, 496776, 662368, 727422, 848659, 969896, 993552, 1454844, 1697318, 1939792, 1987104, 2545977, 2909688, 3394636, 3879584, 5091954, 5819376, 6789272, 10183908, 11638752, 13578544, 20367816, 27157088, 40735632, 81471264]

約数ペア:

[(1, 81471264), (2, 40735632), (3, 27157088), (4, 20367816), (6, 13578544), (7, 11638752), (8, 10183908), (12, 6789272), (14, 5819376), (16, 5091954), (21, 3879584), (24, 3394636), (28, 2909688), (32, 2545977), (41, 1987104), (42, 1939792), (48, 1697318), (56, 1454844), (82, 993552), (84, 969896), (96, 848659), (112, 727422), (123, 662368), (164, 496776), (168, 484948), (224, 363711), (246, 331184), (287, 283872), (328, 248388), (336, 242474), (492, 165592), (574, 141936), (656, 124194), (672, 121237), (861, 94624), (984, 82796), (1148, 70968), (1312, 62097), (1722, 47312), (1968, 41398), (2296, 35484), (2957, 27552), (3444, 23656), (3936, 20699), (4592, 17742), (5914, 13776), (6888, 11828), (8871, 9184)]