31283252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 74031552

約数和(自身を除く): 42748300

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 601, 676, 1001, 1183, 1202, 1859, 2002, 2366, 2404, 3718, 4004, 4207, 4732, 6611, 7436, 7813, 8414, 13013, 13222, 15626, 16828, 26026, 26444, 31252, 46277, 52052, 54691, 85943, 92554, 101569, 109382, 171886, 185108, 203138, 218764, 343772, 406276, 601601, 710983, 1117259, 1203202, 1421966, 2234518, 2406404, 2843932, 4469036, 7820813, 15641626, 31283252]

約数ペア:

[(1, 31283252), (2, 15641626), (4, 7820813), (7, 4469036), (11, 2843932), (13, 2406404), (14, 2234518), (22, 1421966), (26, 1203202), (28, 1117259), (44, 710983), (52, 601601), (77, 406276), (91, 343772), (143, 218764), (154, 203138), (169, 185108), (182, 171886), (286, 109382), (308, 101569), (338, 92554), (364, 85943), (572, 54691), (601, 52052), (676, 46277), (1001, 31252), (1183, 26444), (1202, 26026), (1859, 16828), (2002, 15626), (2366, 13222), (2404, 13013), (3718, 8414), (4004, 7813), (4207, 7436), (4732, 6611)]