72980063728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{19973}}^1$

素因数の和:21602

約数の個数: 80

約数和(自身を含む): 166231298016

約数和(自身を除く): 93251234288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 1597, 2288, 3194, 6388, 12776, 17567, 19973, 20761, 25552, 35134, 39946, 41522, 70268, 79892, 83044, 140536, 159784, 166088, 219703, 228371, 259649, 281072, 319568, 332176, 439406, 456742, 519298, 878812, 913484, 1038596, 1757624, 1826968, 2077192, 2856139, 3515248, 3653936, 4154384, 5712278, 11424556, 22849112, 31896881, 45698224, 63793762, 127587524, 255175048, 350865691, 414659453, 510350096, 701731382, 829318906, 1403462764, 1658637812, 2806925528, 3317275624, 4561253983, 5613851056, 6634551248, 9122507966, 18245015932, 36490031864, 72980063728]

約数ペア:

[(1, 72980063728), (2, 36490031864), (4, 18245015932), (8, 9122507966), (11, 6634551248), (13, 5613851056), (16, 4561253983), (22, 3317275624), (26, 2806925528), (44, 1658637812), (52, 1403462764), (88, 829318906), (104, 701731382), (143, 510350096), (176, 414659453), (208, 350865691), (286, 255175048), (572, 127587524), (1144, 63793762), (1597, 45698224), (2288, 31896881), (3194, 22849112), (6388, 11424556), (12776, 5712278), (17567, 4154384), (19973, 3653936), (20761, 3515248), (25552, 2856139), (35134, 2077192), (39946, 1826968), (41522, 1757624), (70268, 1038596), (79892, 913484), (83044, 878812), (140536, 519298), (159784, 456742), (166088, 439406), (219703, 332176), (228371, 319568), (259649, 281072)]