15679967652

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{19997}}^1$

素因数の和:20977

約数の個数: 72

約数和(自身を含む): 41404499136

約数和(自身を除く): 25724531484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 947, 1894, 2841, 3788, 5682, 8523, 11364, 17046, 19997, 21781, 34092, 39994, 43562, 59991, 65343, 79988, 87124, 119982, 130686, 179973, 196029, 239964, 261372, 359946, 392058, 459931, 719892, 784116, 919862, 1379793, 1839724, 2759586, 4139379, 5519172, 8278758, 16557516, 18937159, 37874318, 56811477, 75748636, 113622954, 170434431, 227245908, 340868862, 435554657, 681737724, 871109314, 1306663971, 1742218628, 2613327942, 3919991913, 5226655884, 7839983826, 15679967652]

約数ペア:

[(1, 15679967652), (2, 7839983826), (3, 5226655884), (4, 3919991913), (6, 2613327942), (9, 1742218628), (12, 1306663971), (18, 871109314), (23, 681737724), (36, 435554657), (46, 340868862), (69, 227245908), (92, 170434431), (138, 113622954), (207, 75748636), (276, 56811477), (414, 37874318), (828, 18937159), (947, 16557516), (1894, 8278758), (2841, 5519172), (3788, 4139379), (5682, 2759586), (8523, 1839724), (11364, 1379793), (17046, 919862), (19997, 784116), (21781, 719892), (34092, 459931), (39994, 392058), (43562, 359946), (59991, 261372), (65343, 239964), (79988, 196029), (87124, 179973), (119982, 130686)]