51870816

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:868

約数の個数: 72

約数和(自身を含む): 148206240

約数和(自身を除く): 96335424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 463, 778, 926, 1167, 1389, 1556, 1852, 2334, 2778, 3112, 3501, 3704, 4167, 4668, 5556, 6224, 7002, 7408, 8334, 9336, 11112, 12448, 14004, 14816, 16668, 18672, 22224, 28008, 33336, 37344, 44448, 56016, 66672, 112032, 133344, 180107, 360214, 540321, 720428, 1080642, 1440856, 1620963, 2161284, 2881712, 3241926, 4322568, 5763424, 6483852, 8645136, 12967704, 17290272, 25935408, 51870816]

約数ペア:

[(1, 51870816), (2, 25935408), (3, 17290272), (4, 12967704), (6, 8645136), (8, 6483852), (9, 5763424), (12, 4322568), (16, 3241926), (18, 2881712), (24, 2161284), (32, 1620963), (36, 1440856), (48, 1080642), (72, 720428), (96, 540321), (144, 360214), (288, 180107), (389, 133344), (463, 112032), (778, 66672), (926, 56016), (1167, 44448), (1389, 37344), (1556, 33336), (1852, 28008), (2334, 22224), (2778, 18672), (3112, 16668), (3501, 14816), (3704, 14004), (4167, 12448), (4668, 11112), (5556, 9336), (6224, 8334), (7002, 7408)]