131254128

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{15991}}^1$

素因数の和:16027

約数の個数: 80

約数和(自身を含む): 396601600

約数和(自身を除く): 265347472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 15991, 31982, 47973, 63964, 95946, 127928, 143919, 191892, 255856, 287838, 303829, 383784, 431757, 575676, 607658, 767568, 863514, 911487, 1151352, 1215316, 1727028, 1822974, 2302704, 2430632, 2734461, 3454056, 3645948, 4861264, 5468922, 6908112, 7291896, 8203383, 10937844, 14583792, 16406766, 21875688, 32813532, 43751376, 65627064, 131254128]

約数ペア:

[(1, 131254128), (2, 65627064), (3, 43751376), (4, 32813532), (6, 21875688), (8, 16406766), (9, 14583792), (12, 10937844), (16, 8203383), (18, 7291896), (19, 6908112), (24, 5468922), (27, 4861264), (36, 3645948), (38, 3454056), (48, 2734461), (54, 2430632), (57, 2302704), (72, 1822974), (76, 1727028), (108, 1215316), (114, 1151352), (144, 911487), (152, 863514), (171, 767568), (216, 607658), (228, 575676), (304, 431757), (342, 383784), (432, 303829), (456, 287838), (513, 255856), (684, 191892), (912, 143919), (1026, 127928), (1368, 95946), (2052, 63964), (2736, 47973), (4104, 31982), (8208, 15991)]