84780072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1787

約数の個数: 96

約数和(自身を含む): 252088200

約数和(自身を除く): 167308128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 424, 468, 477, 636, 689, 936, 954, 1272, 1378, 1709, 1908, 2067, 2756, 3418, 3816, 4134, 5127, 5512, 6201, 6836, 8268, 10254, 12402, 13672, 15381, 16536, 20508, 22217, 24804, 30762, 41016, 44434, 49608, 61524, 66651, 88868, 90577, 123048, 133302, 177736, 181154, 199953, 266604, 271731, 362308, 399906, 533208, 543462, 724616, 799812, 815193, 1086924, 1177501, 1599624, 1630386, 2173848, 2355002, 3260772, 3532503, 4710004, 6521544, 7065006, 9420008, 10597509, 14130012, 21195018, 28260024, 42390036, 84780072]

約数ペア:

[(1, 84780072), (2, 42390036), (3, 28260024), (4, 21195018), (6, 14130012), (8, 10597509), (9, 9420008), (12, 7065006), (13, 6521544), (18, 4710004), (24, 3532503), (26, 3260772), (36, 2355002), (39, 2173848), (52, 1630386), (53, 1599624), (72, 1177501), (78, 1086924), (104, 815193), (106, 799812), (117, 724616), (156, 543462), (159, 533208), (212, 399906), (234, 362308), (312, 271731), (318, 266604), (424, 199953), (468, 181154), (477, 177736), (636, 133302), (689, 123048), (936, 90577), (954, 88868), (1272, 66651), (1378, 61524), (1709, 49608), (1908, 44434), (2067, 41016), (2756, 30762), (3418, 24804), (3816, 22217), (4134, 20508), (5127, 16536), (5512, 15381), (6201, 13672), (6836, 12402), (8268, 10254)]