100887568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 119098352

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 47, 76, 92, 94, 152, 184, 188, 304, 307, 368, 376, 437, 614, 752, 874, 893, 1081, 1228, 1748, 1786, 2162, 2456, 3496, 3572, 4324, 4912, 5833, 6992, 7061, 7144, 8648, 11666, 14122, 14288, 14429, 17296, 20539, 23332, 28244, 28858, 41078, 46664, 56488, 57716, 82156, 93328, 112976, 115432, 134159, 164312, 230864, 268318, 274151, 328624, 331867, 536636, 548302, 663734, 1073272, 1096604, 1327468, 2146544, 2193208, 2654936, 4386416, 5309872, 6305473, 12610946, 25221892, 50443784, 100887568]

約数ペア:

[(1, 100887568), (2, 50443784), (4, 25221892), (8, 12610946), (16, 6305473), (19, 5309872), (23, 4386416), (38, 2654936), (46, 2193208), (47, 2146544), (76, 1327468), (92, 1096604), (94, 1073272), (152, 663734), (184, 548302), (188, 536636), (304, 331867), (307, 328624), (368, 274151), (376, 268318), (437, 230864), (614, 164312), (752, 134159), (874, 115432), (893, 112976), (1081, 93328), (1228, 82156), (1748, 57716), (1786, 56488), (2162, 46664), (2456, 41078), (3496, 28858), (3572, 28244), (4324, 23332), (4912, 20539), (5833, 17296), (6992, 14429), (7061, 14288), (7144, 14122), (8648, 11666)]