51509016

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 151875360

約数和(自身を除く): 100366344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 113, 117, 156, 226, 234, 312, 339, 452, 468, 487, 678, 904, 936, 974, 1017, 1356, 1461, 1469, 1948, 2034, 2712, 2922, 2938, 3896, 4068, 4383, 4407, 5844, 5876, 6331, 8136, 8766, 8814, 11688, 11752, 12662, 13221, 17532, 17628, 18993, 25324, 26442, 35064, 35256, 37986, 50648, 52884, 55031, 56979, 75972, 105768, 110062, 113958, 151944, 165093, 220124, 227916, 330186, 440248, 455832, 495279, 660372, 715403, 990558, 1320744, 1430806, 1981116, 2146209, 2861612, 3962232, 4292418, 5723224, 6438627, 8584836, 12877254, 17169672, 25754508, 51509016]

約数ペア:

[(1, 51509016), (2, 25754508), (3, 17169672), (4, 12877254), (6, 8584836), (8, 6438627), (9, 5723224), (12, 4292418), (13, 3962232), (18, 2861612), (24, 2146209), (26, 1981116), (36, 1430806), (39, 1320744), (52, 990558), (72, 715403), (78, 660372), (104, 495279), (113, 455832), (117, 440248), (156, 330186), (226, 227916), (234, 220124), (312, 165093), (339, 151944), (452, 113958), (468, 110062), (487, 105768), (678, 75972), (904, 56979), (936, 55031), (974, 52884), (1017, 50648), (1356, 37986), (1461, 35256), (1469, 35064), (1948, 26442), (2034, 25324), (2712, 18993), (2922, 17628), (2938, 17532), (3896, 13221), (4068, 12662), (4383, 11752), (4407, 11688), (5844, 8814), (5876, 8766), (6331, 8136)]