87669764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 192826368

約数和(自身を除く): 105156604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 169, 182, 191, 194, 338, 364, 382, 388, 676, 679, 764, 1183, 1261, 1337, 1358, 2366, 2483, 2522, 2674, 2716, 4732, 4966, 5044, 5348, 8827, 9932, 16393, 17381, 17654, 18527, 32279, 32786, 34762, 35308, 37054, 64558, 65572, 69524, 74108, 114751, 129116, 129689, 225953, 229502, 240851, 259378, 451906, 459004, 481702, 518756, 903812, 963404, 1685957, 3131063, 3371914, 6262126, 6743828, 12524252, 21917441, 43834882, 87669764]

約数ペア:

[(1, 87669764), (2, 43834882), (4, 21917441), (7, 12524252), (13, 6743828), (14, 6262126), (26, 3371914), (28, 3131063), (52, 1685957), (91, 963404), (97, 903812), (169, 518756), (182, 481702), (191, 459004), (194, 451906), (338, 259378), (364, 240851), (382, 229502), (388, 225953), (676, 129689), (679, 129116), (764, 114751), (1183, 74108), (1261, 69524), (1337, 65572), (1358, 64558), (2366, 37054), (2483, 35308), (2522, 34762), (2674, 32786), (2716, 32279), (4732, 18527), (4966, 17654), (5044, 17381), (5348, 16393), (8827, 9932)]