51838488

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{18461}}^1$

素因数の和:18489

約数の個数: 64

約数和(自身を含む): 155080800

約数和(自身を除く): 103242312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 18461, 36922, 55383, 73844, 110766, 147688, 166149, 221532, 239993, 332298, 443064, 479986, 498447, 664596, 719979, 959972, 996894, 1329192, 1439958, 1919944, 1993788, 2159937, 2879916, 3987576, 4319874, 5759832, 6479811, 8639748, 12959622, 17279496, 25919244, 51838488]

約数ペア:

[(1, 51838488), (2, 25919244), (3, 17279496), (4, 12959622), (6, 8639748), (8, 6479811), (9, 5759832), (12, 4319874), (13, 3987576), (18, 2879916), (24, 2159937), (26, 1993788), (27, 1919944), (36, 1439958), (39, 1329192), (52, 996894), (54, 959972), (72, 719979), (78, 664596), (104, 498447), (108, 479986), (117, 443064), (156, 332298), (216, 239993), (234, 221532), (312, 166149), (351, 147688), (468, 110766), (702, 73844), (936, 55383), (1404, 36922), (2808, 18461)]