81250128

素因数分解:

$2^4\times 3^4\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:974

約数の個数: 100

約数和(自身を含む): 238743648

約数和(自身を除く): 157493520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 108, 142, 144, 162, 213, 216, 284, 324, 426, 432, 568, 639, 648, 852, 883, 1136, 1278, 1296, 1704, 1766, 1917, 2556, 2649, 3408, 3532, 3834, 5112, 5298, 5751, 7064, 7668, 7947, 10224, 10596, 11502, 14128, 15336, 15894, 21192, 23004, 23841, 30672, 31788, 42384, 46008, 47682, 62693, 63576, 71523, 92016, 95364, 125386, 127152, 143046, 188079, 190728, 250772, 286092, 376158, 381456, 501544, 564237, 572184, 752316, 1003088, 1128474, 1144368, 1504632, 1692711, 2256948, 3009264, 3385422, 4513896, 5078133, 6770844, 9027792, 10156266, 13541688, 20312532, 27083376, 40625064, 81250128]

約数ペア:

[(1, 81250128), (2, 40625064), (3, 27083376), (4, 20312532), (6, 13541688), (8, 10156266), (9, 9027792), (12, 6770844), (16, 5078133), (18, 4513896), (24, 3385422), (27, 3009264), (36, 2256948), (48, 1692711), (54, 1504632), (71, 1144368), (72, 1128474), (81, 1003088), (108, 752316), (142, 572184), (144, 564237), (162, 501544), (213, 381456), (216, 376158), (284, 286092), (324, 250772), (426, 190728), (432, 188079), (568, 143046), (639, 127152), (648, 125386), (852, 95364), (883, 92016), (1136, 71523), (1278, 63576), (1296, 62693), (1704, 47682), (1766, 46008), (1917, 42384), (2556, 31788), (2649, 30672), (3408, 23841), (3532, 23004), (3834, 21192), (5112, 15894), (5298, 15336), (5751, 14128), (7064, 11502), (7668, 10596), (7947, 10224)]