78839761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 115831296

約数和(自身を除く): 36991535

約数列:

[1, 7, 11, 13, 17, 41, 77, 91, 113, 119, 143, 187, 221, 287, 451, 533, 697, 791, 1001, 1243, 1309, 1469, 1547, 1921, 2431, 3157, 3731, 4633, 4879, 5863, 7667, 8701, 9061, 10283, 13447, 16159, 17017, 21131, 24973, 32431, 41041, 50963, 53669, 60229, 63427, 78761, 99671, 113113, 147917, 174811, 274703, 356741, 421603, 551327, 662519, 697697, 866371, 1023893, 1922921, 4637633, 6064597, 7167251, 11262823, 78839761]

約数ペア:

[(1, 78839761), (7, 11262823), (11, 7167251), (13, 6064597), (17, 4637633), (41, 1922921), (77, 1023893), (91, 866371), (113, 697697), (119, 662519), (143, 551327), (187, 421603), (221, 356741), (287, 274703), (451, 174811), (533, 147917), (697, 113113), (791, 99671), (1001, 78761), (1243, 63427), (1309, 60229), (1469, 53669), (1547, 50963), (1921, 41041), (2431, 32431), (3157, 24973), (3731, 21131), (4633, 17017), (4879, 16159), (5863, 13447), (7667, 10283), (8701, 9061)]