72716182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 69210218

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 79, 86, 139, 154, 158, 278, 301, 473, 553, 602, 869, 946, 973, 1106, 1529, 1738, 1946, 3058, 3311, 3397, 5977, 6083, 6622, 6794, 10703, 10981, 11954, 12166, 21406, 21962, 23779, 37367, 41839, 47558, 65747, 74734, 76867, 83678, 120791, 131494, 153734, 241582, 261569, 460229, 472183, 523138, 845537, 920458, 944366, 1691074, 3305281, 5194013, 6610562, 10388026, 36358091, 72716182]

約数ペア:

[(1, 72716182), (2, 36358091), (7, 10388026), (11, 6610562), (14, 5194013), (22, 3305281), (43, 1691074), (77, 944366), (79, 920458), (86, 845537), (139, 523138), (154, 472183), (158, 460229), (278, 261569), (301, 241582), (473, 153734), (553, 131494), (602, 120791), (869, 83678), (946, 76867), (973, 74734), (1106, 65747), (1529, 47558), (1738, 41839), (1946, 37367), (3058, 23779), (3311, 21962), (3397, 21406), (5977, 12166), (6083, 11954), (6622, 10981), (6794, 10703)]