72520128

素因数分解:

$2^6\times 3^2\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1074

約数の個数: 84

約数和(自身を含む): 209610960

約数和(自身を除く): 137090832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 137, 144, 192, 274, 288, 411, 548, 576, 822, 919, 1096, 1233, 1644, 1838, 2192, 2466, 2757, 3288, 3676, 4384, 4932, 5514, 6576, 7352, 8271, 8768, 9864, 11028, 13152, 14704, 16542, 19728, 22056, 26304, 29408, 33084, 39456, 44112, 58816, 66168, 78912, 88224, 125903, 132336, 176448, 251806, 264672, 377709, 503612, 529344, 755418, 1007224, 1133127, 1510836, 2014448, 2266254, 3021672, 4028896, 4532508, 6043344, 8057792, 9065016, 12086688, 18130032, 24173376, 36260064, 72520128]

約数ペア:

[(1, 72520128), (2, 36260064), (3, 24173376), (4, 18130032), (6, 12086688), (8, 9065016), (9, 8057792), (12, 6043344), (16, 4532508), (18, 4028896), (24, 3021672), (32, 2266254), (36, 2014448), (48, 1510836), (64, 1133127), (72, 1007224), (96, 755418), (137, 529344), (144, 503612), (192, 377709), (274, 264672), (288, 251806), (411, 176448), (548, 132336), (576, 125903), (822, 88224), (919, 78912), (1096, 66168), (1233, 58816), (1644, 44112), (1838, 39456), (2192, 33084), (2466, 29408), (2757, 26304), (3288, 22056), (3676, 19728), (4384, 16542), (4932, 14704), (5514, 13152), (6576, 11028), (7352, 9864), (8271, 8768)]