82870164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 108

約数和(自身を含む): 232009596

約数和(自身を除く): 149139432

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 169, 212, 234, 257, 318, 338, 468, 477, 507, 514, 636, 676, 689, 771, 954, 1014, 1028, 1378, 1521, 1542, 1908, 2028, 2067, 2313, 2756, 3042, 3084, 3341, 4134, 4626, 6084, 6201, 6682, 8268, 8957, 9252, 10023, 12402, 13364, 13621, 17914, 20046, 24804, 26871, 27242, 30069, 35828, 40092, 40863, 43433, 53742, 54484, 60138, 80613, 81726, 86866, 107484, 120276, 122589, 130299, 161226, 163452, 173732, 177073, 245178, 260598, 322452, 354146, 390897, 490356, 521196, 531219, 708292, 781794, 1062438, 1563588, 1593657, 2124876, 2301949, 3187314, 4603898, 6374628, 6905847, 9207796, 13811694, 20717541, 27623388, 41435082, 82870164]

約数ペア:

[(1, 82870164), (2, 41435082), (3, 27623388), (4, 20717541), (6, 13811694), (9, 9207796), (12, 6905847), (13, 6374628), (18, 4603898), (26, 3187314), (36, 2301949), (39, 2124876), (52, 1593657), (53, 1563588), (78, 1062438), (106, 781794), (117, 708292), (156, 531219), (159, 521196), (169, 490356), (212, 390897), (234, 354146), (257, 322452), (318, 260598), (338, 245178), (468, 177073), (477, 173732), (507, 163452), (514, 161226), (636, 130299), (676, 122589), (689, 120276), (771, 107484), (954, 86866), (1014, 81726), (1028, 80613), (1378, 60138), (1521, 54484), (1542, 53742), (1908, 43433), (2028, 40863), (2067, 40092), (2313, 35828), (2756, 30069), (3042, 27242), (3084, 26871), (3341, 24804), (4134, 20046), (4626, 17914), (6084, 13621), (6201, 13364), (6682, 12402), (8268, 10023), (8957, 9252)]