15851784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 45501120

約数和(自身を除く): 29649336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 47, 52, 69, 78, 92, 94, 104, 138, 141, 156, 184, 188, 276, 282, 299, 312, 376, 552, 564, 598, 611, 897, 1081, 1128, 1196, 1222, 1794, 1833, 2162, 2209, 2392, 2444, 3243, 3588, 3666, 4324, 4418, 4888, 6486, 6627, 7176, 7332, 8648, 8836, 12972, 13254, 14053, 14664, 17672, 25944, 26508, 28106, 28717, 42159, 50807, 53016, 56212, 57434, 84318, 86151, 101614, 112424, 114868, 152421, 168636, 172302, 203228, 229736, 304842, 337272, 344604, 406456, 609684, 660491, 689208, 1219368, 1320982, 1981473, 2641964, 3962946, 5283928, 7925892, 15851784]

約数ペア:

[(1, 15851784), (2, 7925892), (3, 5283928), (4, 3962946), (6, 2641964), (8, 1981473), (12, 1320982), (13, 1219368), (23, 689208), (24, 660491), (26, 609684), (39, 406456), (46, 344604), (47, 337272), (52, 304842), (69, 229736), (78, 203228), (92, 172302), (94, 168636), (104, 152421), (138, 114868), (141, 112424), (156, 101614), (184, 86151), (188, 84318), (276, 57434), (282, 56212), (299, 53016), (312, 50807), (376, 42159), (552, 28717), (564, 28106), (598, 26508), (611, 25944), (897, 17672), (1081, 14664), (1128, 14053), (1196, 13254), (1222, 12972), (1794, 8836), (1833, 8648), (2162, 7332), (2209, 7176), (2392, 6627), (2444, 6486), (3243, 4888), (3588, 4418), (3666, 4324)]