31688076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 89571328

約数和(自身を除く): 57883252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 43, 62, 84, 86, 93, 124, 129, 172, 186, 217, 258, 283, 301, 372, 434, 516, 566, 602, 651, 849, 868, 903, 1132, 1204, 1302, 1333, 1698, 1806, 1981, 2604, 2666, 3396, 3612, 3962, 3999, 5332, 5943, 7924, 7998, 8773, 9331, 11886, 12169, 15996, 17546, 18662, 23772, 24338, 26319, 27993, 35092, 36507, 37324, 48676, 52638, 55986, 61411, 73014, 85183, 105276, 111972, 122822, 146028, 170366, 184233, 245644, 255549, 340732, 368466, 377239, 511098, 736932, 754478, 1022196, 1131717, 1508956, 2263434, 2640673, 4526868, 5281346, 7922019, 10562692, 15844038, 31688076]

約数ペア:

[(1, 31688076), (2, 15844038), (3, 10562692), (4, 7922019), (6, 5281346), (7, 4526868), (12, 2640673), (14, 2263434), (21, 1508956), (28, 1131717), (31, 1022196), (42, 754478), (43, 736932), (62, 511098), (84, 377239), (86, 368466), (93, 340732), (124, 255549), (129, 245644), (172, 184233), (186, 170366), (217, 146028), (258, 122822), (283, 111972), (301, 105276), (372, 85183), (434, 73014), (516, 61411), (566, 55986), (602, 52638), (651, 48676), (849, 37324), (868, 36507), (903, 35092), (1132, 27993), (1204, 26319), (1302, 24338), (1333, 23772), (1698, 18662), (1806, 17546), (1981, 15996), (2604, 12169), (2666, 11886), (3396, 9331), (3612, 8773), (3962, 7998), (3999, 7924), (5332, 5943)]