26821548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 73627008

約数和(自身を除く): 46805460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 257, 446, 468, 514, 669, 771, 892, 1028, 1338, 1542, 2007, 2313, 2676, 2899, 3084, 3341, 4014, 4626, 5798, 6682, 8028, 8697, 9252, 10023, 11596, 13364, 17394, 20046, 26091, 30069, 34788, 40092, 52182, 57311, 60138, 104364, 114622, 120276, 171933, 229244, 343866, 515799, 687732, 745043, 1031598, 1490086, 2063196, 2235129, 2980172, 4470258, 6705387, 8940516, 13410774, 26821548]

約数ペア:

[(1, 26821548), (2, 13410774), (3, 8940516), (4, 6705387), (6, 4470258), (9, 2980172), (12, 2235129), (13, 2063196), (18, 1490086), (26, 1031598), (36, 745043), (39, 687732), (52, 515799), (78, 343866), (117, 229244), (156, 171933), (223, 120276), (234, 114622), (257, 104364), (446, 60138), (468, 57311), (514, 52182), (669, 40092), (771, 34788), (892, 30069), (1028, 26091), (1338, 20046), (1542, 17394), (2007, 13364), (2313, 11596), (2676, 10023), (2899, 9252), (3084, 8697), (3341, 8028), (4014, 6682), (4626, 5798)]