81197536

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 191443392

約数和(自身を除く): 110245856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 97, 101, 112, 148, 194, 202, 224, 259, 296, 388, 404, 518, 592, 679, 707, 776, 808, 1036, 1184, 1358, 1414, 1552, 1616, 2072, 2716, 2828, 3104, 3232, 3589, 3737, 4144, 5432, 5656, 7178, 7474, 8288, 9797, 10864, 11312, 14356, 14948, 19594, 21728, 22624, 25123, 26159, 28712, 29896, 39188, 50246, 52318, 57424, 59792, 68579, 78376, 100492, 104636, 114848, 119584, 137158, 156752, 200984, 209272, 274316, 313504, 362489, 401968, 418544, 548632, 724978, 803936, 837088, 1097264, 1449956, 2194528, 2537423, 2899912, 5074846, 5799824, 10149692, 11599648, 20299384, 40598768, 81197536]

約数ペア:

[(1, 81197536), (2, 40598768), (4, 20299384), (7, 11599648), (8, 10149692), (14, 5799824), (16, 5074846), (28, 2899912), (32, 2537423), (37, 2194528), (56, 1449956), (74, 1097264), (97, 837088), (101, 803936), (112, 724978), (148, 548632), (194, 418544), (202, 401968), (224, 362489), (259, 313504), (296, 274316), (388, 209272), (404, 200984), (518, 156752), (592, 137158), (679, 119584), (707, 114848), (776, 104636), (808, 100492), (1036, 78376), (1184, 68579), (1358, 59792), (1414, 57424), (1552, 52318), (1616, 50246), (2072, 39188), (2716, 29896), (2828, 28712), (3104, 26159), (3232, 25123), (3589, 22624), (3737, 21728), (4144, 19594), (5432, 14948), (5656, 14356), (7178, 11312), (7474, 10864), (8288, 9797)]