81386196

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 200578560

約数和(自身を除く): 119192364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 491, 727, 982, 1454, 1473, 1964, 2181, 2908, 2946, 4362, 5892, 8724, 9329, 13813, 18658, 27626, 27987, 37316, 41439, 55252, 55974, 82878, 111948, 165756, 356957, 713914, 1070871, 1427828, 2141742, 4283484, 6782183, 13564366, 20346549, 27128732, 40693098, 81386196]

約数ペア:

[(1, 81386196), (2, 40693098), (3, 27128732), (4, 20346549), (6, 13564366), (12, 6782183), (19, 4283484), (38, 2141742), (57, 1427828), (76, 1070871), (114, 713914), (228, 356957), (491, 165756), (727, 111948), (982, 82878), (1454, 55974), (1473, 55252), (1964, 41439), (2181, 37316), (2908, 27987), (2946, 27626), (4362, 18658), (5892, 13813), (8724, 9329)]