8281220148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1682

約数の個数: 108

約数和(自身を含む): 22149499008

約数和(自身を除く): 13868278860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 643, 684, 722, 991, 1083, 1286, 1444, 1929, 1982, 2166, 2572, 2973, 3249, 3858, 3964, 4332, 5787, 5946, 6498, 7716, 8919, 11574, 11892, 12217, 12996, 17838, 18829, 23148, 24434, 35676, 36651, 37658, 48868, 56487, 73302, 75316, 109953, 112974, 146604, 169461, 219906, 225948, 232123, 338922, 357751, 439812, 464246, 637213, 677844, 696369, 715502, 928492, 1073253, 1274426, 1392738, 1431004, 1911639, 2089107, 2146506, 2548852, 2785476, 3219759, 3823278, 4178214, 4293012, 5734917, 6439518, 7646556, 8356428, 11469834, 12107047, 12879036, 22939668, 24214094, 36321141, 48428188, 72642282, 108963423, 145284564, 217926846, 230033893, 435853692, 460067786, 690101679, 920135572, 1380203358, 2070305037, 2760406716, 4140610074, 8281220148]

約数ペア:

[(1, 8281220148), (2, 4140610074), (3, 2760406716), (4, 2070305037), (6, 1380203358), (9, 920135572), (12, 690101679), (18, 460067786), (19, 435853692), (36, 230033893), (38, 217926846), (57, 145284564), (76, 108963423), (114, 72642282), (171, 48428188), (228, 36321141), (342, 24214094), (361, 22939668), (643, 12879036), (684, 12107047), (722, 11469834), (991, 8356428), (1083, 7646556), (1286, 6439518), (1444, 5734917), (1929, 4293012), (1982, 4178214), (2166, 3823278), (2572, 3219759), (2973, 2785476), (3249, 2548852), (3858, 2146506), (3964, 2089107), (4332, 1911639), (5787, 1431004), (5946, 1392738), (6498, 1274426), (7716, 1073253), (8919, 928492), (11574, 715502), (11892, 696369), (12217, 677844), (12996, 637213), (17838, 464246), (18829, 439812), (23148, 357751), (24434, 338922), (35676, 232123), (36651, 225948), (37658, 219906), (48868, 169461), (56487, 146604), (73302, 112974), (75316, 109953)]