77892724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 178375680

約数和(自身を除く): 100482956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 47, 52, 58, 91, 94, 116, 157, 182, 188, 203, 314, 329, 364, 377, 406, 611, 628, 658, 754, 812, 1099, 1222, 1316, 1363, 1508, 2041, 2198, 2444, 2639, 2726, 4082, 4277, 4396, 4553, 5278, 5452, 7379, 8164, 8554, 9106, 9541, 10556, 14287, 14758, 17108, 17719, 18212, 19082, 28574, 29516, 31871, 35438, 38164, 51653, 57148, 59189, 63742, 70876, 95927, 103306, 118378, 124033, 127484, 191854, 206612, 213991, 236756, 248066, 383708, 414323, 427982, 496132, 671489, 828646, 855964, 1342978, 1497937, 1657292, 2685956, 2781883, 2995874, 5563766, 5991748, 11127532, 19473181, 38946362, 77892724]

約数ペア:

[(1, 77892724), (2, 38946362), (4, 19473181), (7, 11127532), (13, 5991748), (14, 5563766), (26, 2995874), (28, 2781883), (29, 2685956), (47, 1657292), (52, 1497937), (58, 1342978), (91, 855964), (94, 828646), (116, 671489), (157, 496132), (182, 427982), (188, 414323), (203, 383708), (314, 248066), (329, 236756), (364, 213991), (377, 206612), (406, 191854), (611, 127484), (628, 124033), (658, 118378), (754, 103306), (812, 95927), (1099, 70876), (1222, 63742), (1316, 59189), (1363, 57148), (1508, 51653), (2041, 38164), (2198, 35438), (2444, 31871), (2639, 29516), (2726, 28574), (4082, 19082), (4277, 18212), (4396, 17719), (4553, 17108), (5278, 14758), (5452, 14287), (7379, 10556), (8164, 9541), (8554, 9106)]